120656611256215 has 8 divisors (see below), whose sum is σ = 144790383452400. Its totient is φ = 96523655708352.

The previous prime is 120656611256191. The next prime is 120656611256309. The reversal of 120656611256215 is 512652116656021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120656611256215 - 2⁵ = 120656611256183 is a prime.

It is a super-2 number, since 2×120656611256215² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203836990 + ... + 204428059.

It is an arithmetic number, because the mean of its divisors is an integer number (18098797931550).

Almost surely, 2^{120656611256215} is an apocalyptic number.

120656611256215 is a deficient number, since it is larger than the sum of its proper divisors (24133772196185).

120656611256215 is an equidigital number, since it uses as much as digits as its factorization.

120656611256215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408324161.

The product of its (nonzero) digits is 1296000, while the sum is 49.

The spelling of 120656611256215 in words is "one hundred twenty trillion, six hundred fifty-six billion, six hundred eleven million, two hundred fifty-six thousand, two hundred fifteen".