Names of 145121
| Nominal | 145121 |
| Cardinal | one hundred forty-five thousand one hundred twenty-one |
| Ordinal | 145,121st |
| This number as US currency | one hundred forty-five thousand one hundred twenty-one dollars |
| Is 145121 an odd number? | 145121 is an odd number |
| Is 145121 an even number? | 145121 is NOT an even number |
| Is 145121 a palindrome? | 145121 is NOT a palindrome number |
| Is 145121 a triangle number? | 145121 is NOT a triangle number |
145121 in other Bases
| Base 2 (Binary) | 1000110110111000012 |
| Base 3 (Ternary) | 211010012123 |
| Base 4 (Quaternary) | 2031232014 |
| Base 5 (Quinary) | 141204415 |
| Base 6 (Senary) | 30355056 |
| Base 8 (Octal) | 4333418 |
| Base 12 (Duodecimal) | 6BB9512 |
| Base 16 (Hexadecimal) | 236E116 |
| Base 20 (Vigesimal) | I2G120 |
Primes and Factors tests for 145121
| Is 145121 a Prime Number? | 145121 is a prime |
| Is 145121 a perfect number? | 145121 is NOT a perfect number |
| Is 145121 a Mersenne Prime? | 145121 is NOT a Mersenne prime |
| Is 145121 a Fermat Prime? | 145121 is NOT a Fermat prime |
| Is 145121 a Fibonacci Prime? | 145121 is NOT a Fibonacci prime |
| Is 145121 a Partition Prime? | 145121 is NOT a Partition prime |
| Is 145121 a Pell Prime? | 145121 is NOT a Pell prime |
| Prime Factors | Prime factors of 145121 |
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145121 in other Numerals
| 145121 in Roman Numeral | CXLVCXXI |
| 145121 in Chinese Numeral | 壹拾萬肆萬伍仟壹佰貳拾壹 |
| 145121 in Egyptian Numeral | 𓆐𓂰𓇀𓍢𓎇𓏺 |
| 145121 in Babylonian Numeral |    |
Roots and stuff for 145121
| Is 145121 a square number? | 145121 is NOT a square number |
| Is 145121 a cube number? | 145121 is NOT a cube number |
| Square root of the number 145121 | 380.94750294496 |
| Cube root of the number 145121 | 52.550488090263 |
Recreational math for 145121
| Number 145121 reversed | 121541 |
| Sum of the digits | 14 |
| No of digits | 6 |