121 may refer to: *

121 (number) 121 (one hundred ndtwenty-one) is the natural number following 120 and preceding 122. In mathematics ''One hundred ndtwenty-one'' is * a square (11 times 11) * the sum of the powers of 3 from 0 to 4, so a repunit in ternary. Furthermore, ...

, a natural number *

AD 121 Year 121 ( CXXI) was a common year starting on Tuesday of the Julian calendar. At the time, it was known as the Year of the Consulship of Verus and Augur (or, less frequently, year 874 ''Ab urbe condita''). The denomination 121 for this year ha ...

, a year in the 2nd century AD *

121 BC __NOTOC__ Year 121 BC was a year of the pre-Julian Roman calendar. At the time it was known as the Year of the Consulship of Opimius and Allobrogicus (or, less frequently, year 633 ''Ab urbe condita'') and the Second Year of Yuanshou. The denomi ...

, a year in the 2nd century BC *

121 (Eagle) Sqn No. 121 Squadron was a Royal Air Force (RAF) aircraft squadron that during the Second World War was one of the three Eagle Squadrons manned by American volunteers. There is a Royal Air Force Air Cadets squadron, based in Nuneaton, which shares i ...

, a Royal Air Force aircraft squadron that during the Second World War was one of the three Eagle Squadrons manned by American volunteers *

121 (MBTA bus) The Massachusetts Bay Transportation Authority bus division operates 151 bus routes in the Boston, Massachusetts metropolitan area. All routes connect to MBTA subway, MBTA Commuter Rail, and/or other MBTA bus services. Many routes are descendant ...

, a Massachusetts Bay Transport Authority bus route *

121 (New Jersey bus) 121 may refer to: *121 (number) 121 (one hundred ndtwenty-one) is the natural number following 120 and preceding 122. In mathematics ''One hundred ndtwenty-one'' is * a square (11 times 11) * the sum of the powers of 3 from 0 to 4, so a ...

, a New Jersey Transit bus route *Road 121, see

list of highways numbered 121 Route 121 or Highway 121 can refer to multiple roads: Argentina * National Route 121 (Argentina), National Route 121 Canada * New Brunswick Route 121 * Ontario Highway 121 * Prince Edward Island Route 121 Costa Rica * National Route 121 (Cost ...

Russian cruiser Moskva ''Moskva'', formerly ''Slava'', was a guided missile cruiser of the Russian Navy. Commissioned in 1983, she was the lead ship of the Project 1164 ''Atlant'' class, named after the city of Moscow. With a crew of 510, ''Moskva'' was the flagshi ...

(pennant number: 121) *"121", a song by Robert Forster from the album ''

Calling from a Country Phone ''Calling from a Country Phone'' is the second album by former Go-Between Robert Forster, and his first self-produced disc. Drummer Glenn Thompson would later join Forster and Grant McLennan in a reformed Go-Betweens years later. The album als ...

'' *

121 Hermione 121 Hermione is a very large binary asteroid discovered in 1872. It orbits in the Cybele group in the far outer asteroid belt. As an asteroid of the dark C spectral type, it is probably composed of carbonaceous materials. In 2002, a small moon ...

, a main-belt asteroid *

Mazda 121 The Mazda 121 name has been used on a variety of Mazda automobiles for various export markets from 1975 until 2002: * 1975–1981 — Piston engined variants of the second generation Mazda Cosmo sports car * 1986–1991 — First ...

, various models of automobiles produced by Mazda *

Unit 121 Unit 121 is Lebanese militant organization Hezbollah's covert assassination team reporting directly to the group's Secretary-General. The unit has allegedly conducted deadly car bombings targeting Lebanese military and political leaders and jou ...

Hezbollah Hezbollah ( ; , , ) is a Lebanese Shia Islamist political party and paramilitary group. Hezbollah's paramilitary wing is the Jihad Council, and its political wing is the Loyalty to the Resistance Bloc party in the Lebanese Parliament. I ...

's assassination squad

See also