Names of 142121
| Nominal | 142121 |
| Cardinal | one hundred forty-two thousand one hundred twenty-one |
| Ordinal | 142,121st |
| This number as US currency | one hundred forty-two thousand one hundred twenty-one dollars |
| Is 142121 an odd number? | 142121 is an odd number |
| Is 142121 an even number? | 142121 is NOT an even number |
| Is 142121 a palindrome? | 142121 is NOT a palindrome number |
| Is 142121 a triangle number? | 142121 is NOT a triangle number |
142121 in other Bases
| Base 2 (Binary) | 1000101011001010012 |
| Base 3 (Ternary) | 210122212023 |
| Base 4 (Quaternary) | 2022302214 |
| Base 5 (Quinary) | 140214415 |
| Base 6 (Senary) | 30135456 |
| Base 8 (Octal) | 4254518 |
| Base 12 (Duodecimal) | 6A2B512 |
| Base 16 (Hexadecimal) | 22B2916 |
| Base 20 (Vigesimal) | HF6120 |
Primes and Factors tests for 142121
| Is 142121 a Prime Number? | 142121 is NOT a prime |
| Is 142121 a perfect number? | 142121 is NOT a perfect number |
| Is 142121 a Mersenne Prime? | 142121 is NOT a Mersenne prime |
| Is 142121 a Fermat Prime? | 142121 is NOT a Fermat prime |
| Is 142121 a Fibonacci Prime? | 142121 is NOT a Fibonacci prime |
| Is 142121 a Partition Prime? | 142121 is NOT a Partition prime |
| Is 142121 a Pell Prime? | 142121 is NOT a Pell prime |
| Prime Factors | Prime factors of 142121 |
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142121 in other Numerals
| 142121 in Roman Numeral | CXLMMCXXI |
| 142121 in Chinese Numeral | 壹拾萬肆萬貳仟壹佰貳拾壹 |
| 142121 in Egyptian Numeral | 𓆐𓂰𓆽𓍢𓎇𓏺 |
| 142121 in Babylonian Numeral |    |
Roots and stuff for 142121
| Is 142121 a square number? | 142121 is NOT a square number |
| Is 142121 a cube number? | 142121 is NOT a cube number |
| Square root of the number 142121 | 376.98938977112 |
| Cube root of the number 142121 | 52.185848788996 |
Recreational math for 142121
| Number 142121 reversed | 121241 |
| Sum of the digits | 11 |
| No of digits | 6 |