123163626213215 has 24 divisors (see below), whose sum is σ = 178268017128480. Its totient is φ = 80010054915264.

The previous prime is 123163626213161. The next prime is 123163626213247. The reversal of 123163626213215 is 512312626361321.

It is not a de Polignac number, because 123163626213215 - 2¹² = 123163626209119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4873894220 + ... + 4873919489.

It is an arithmetic number, because the mean of its divisors is an integer number (7427834047020).

Almost surely, 2^{123163626213215} is an apocalyptic number.

123163626213215 is a deficient number, since it is larger than the sum of its proper divisors (55104390915265).

123163626213215 is an equidigital number, since it uses as much as digits as its factorization.

123163626213215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9747813759 (or 9747813740 counting only the distinct ones).

The product of its digits is 466560, while the sum is 44.

The spelling of 123163626213215 in words is "one hundred twenty-three trillion, one hundred sixty-three billion, six hundred twenty-six million, two hundred thirteen thousand, two hundred fifteen".