| ||||
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Cardinal | one hundred twenty-one | |||
Ordinal | 121st (one hundred twenty-first) | |||
Factorization | 112 | |||
Divisors | 1, 11, 121 | |||
Greek numeral | ΡΚΑ´ | |||
Roman numeral | CXXI | |||
Binary | 11110012 | |||
Ternary | 111113 | |||
Quaternary | 13214 | |||
Quinary | 4415 | |||
Senary | 3216 | |||
Octal | 1718 | |||
Duodecimal | A112 | |||
Hexadecimal | 7916 | |||
Vigesimal | 6120 | |||
Base 36 | 3D36 |
121 is the natural number after 120 and before 122 and is an odd number. It is divisible by 1, 11, and 121. It is also the 11th square number.