121 (number)
natural number
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.
| ||||
|---|---|---|---|---|
| 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 | |||
