Base | Representation |
---|---|
bin | 11011110001001000011110… |
… | …001000001100101101100001 |
3 | 121000101220101001021221010012 |
4 | 123301020132020030231201 |
5 | 112001333121010411121 |
6 | 1111422450534014305 |
7 | 34503065535464642 |
oct | 3361103610145541 |
9 | 530356331257105 |
10 | 122123605560161 |
11 | 35a0436a6458a7 |
12 | 118444584a7395 |
13 | 531b28bb5424a |
14 | 2222b57a616c9 |
15 | e1baadde7c5b |
hex | 6f121e20cb61 |
122123605560161 has 4 divisors (see below), whose sum is σ = 122128345857072. Its totient is φ = 122118865263252.
The previous prime is 122123605560139. The next prime is 122123605560241. The reversal of 122123605560161 is 161065506321221.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 122123605560161 - 238 = 121848727653217 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122123605560661) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2370109811 + ... + 2370161336.
It is an arithmetic number, because the mean of its divisors is an integer number (30532086464268).
Almost surely, 2122123605560161 is an apocalyptic number.
It is an amenable number.
122123605560161 is a deficient number, since it is larger than the sum of its proper divisors (4740296911).
122123605560161 is an equidigital number, since it uses as much as digits as its factorization.
122123605560161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4740296910.
The product of its (nonzero) digits is 129600, while the sum is 41.
The spelling of 122123605560161 in words is "one hundred twenty-two trillion, one hundred twenty-three billion, six hundred five million, five hundred sixty thousand, one hundred sixty-one".
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