Names of 123990
| Nominal | 123990 |
| Cardinal | one hundred twenty-three thousand nine hundred ninety |
| Ordinal | 123,990th |
| This number as US currency | one hundred twenty-three thousand nine hundred ninety dollars |
| Is 123990 an odd number? | 123990 is NOT an odd number |
| Is 123990 an even number? | 123990 is an even number |
| Is 123990 a palindrome? | 123990 is NOT a palindrome number |
| Is 123990 a triangle number? | 123990 is NOT a triangle number |
123990 in other Bases
| Base 2 (Binary) | 111100100010101102 |
| Base 3 (Ternary) | 200220020203 |
| Base 4 (Quaternary) | 1321011124 |
| Base 5 (Quinary) | 124314305 |
| Base 6 (Senary) | 23540106 |
| Base 8 (Octal) | 3621268 |
| Base 12 (Duodecimal) | 5B90612 |
| Base 16 (Hexadecimal) | 1E45616 |
| Base 20 (Vigesimal) | F9JA20 |
Primes and Factors tests for 123990
| Is 123990 a Prime Number? | 123990 is NOT a prime |
| Is 123990 a perfect number? | 123990 is NOT a perfect number |
| Is 123990 a Mersenne Prime? | 123990 is NOT a Mersenne prime |
| Is 123990 a Fermat Prime? | 123990 is NOT a Fermat prime |
| Is 123990 a Fibonacci Prime? | 123990 is NOT a Fibonacci prime |
| Is 123990 a Partition Prime? | 123990 is NOT a Partition prime |
| Is 123990 a Pell Prime? | 123990 is NOT a Pell prime |
| Prime Factors | Prime factors of 123990 |
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123990 in other Numerals
| 123990 in Roman Numeral | CXXMMMCMXC |
| 123990 in Chinese Numeral | 壹拾萬貳萬叄仟玖佰玖拾 |
| 123990 in Egyptian Numeral | 𓆐𓂮𓆾𓍪𓎎 |
| 123990 in Babylonian Numeral |    |
Roots and stuff for 123990
| Is 123990 a square number? | 123990 is NOT a square number |
| Is 123990 a cube number? | 123990 is NOT a cube number |
| Square root of the number 123990 | 352.12213790104 |
| Cube root of the number 123990 | 49.864968994159 |
Recreational math for 123990
| Number 123990 reversed | 099321 |
| Sum of the digits | 24 |
| No of digits | 6 |