Base | Representation |
---|---|
bin | 111000110011111010… |
… | …1101110011000111011 |
3 | 102122220110211011212101 |
4 | 1301213311232120323 |
5 | 3444324303034204 |
6 | 132014021324231 |
7 | 11546206161325 |
oct | 1614765563073 |
9 | 378813734771 |
10 | 122001221179 |
11 | 47816566222 |
12 | 1b789b66677 |
13 | b67399b506 |
14 | 5c9503c615 |
15 | 3290a09ea4 |
hex | 1c67d6e63b |
122001221179 has 2 divisors, whose sum is σ = 122001221180. Its totient is φ = 122001221178.
The previous prime is 122001221117. The next prime is 122001221197. The reversal of 122001221179 is 971122100221.
Together with next prime (122001221197) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 122001221179 - 29 = 122001220667 is a prime.
It is not a weakly prime, because it can be changed into another prime (122001221479) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61000610589 + 61000610590.
It is an arithmetic number, because the mean of its divisors is an integer number (61000610590).
Almost surely, 2122001221179 is an apocalyptic number.
122001221179 is a deficient number, since it is larger than the sum of its proper divisors (1).
122001221179 is an equidigital number, since it uses as much as digits as its factorization.
122001221179 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1008, while the sum is 28.
The spelling of 122001221179 in words is "one hundred twenty-two billion, one million, two hundred twenty-one thousand, one hundred seventy-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •