123110607002655 has 64 divisors (see below), whose sum is σ = 201330420480000. Its totient is φ = 64224326960640.

The previous prime is 123110607002597. The next prime is 123110607002701. The reversal of 123110607002655 is 556200706011321.

It is not a de Polignac number, because 123110607002655 - 2⁸ = 123110607002399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 73133097 + ... + 74797533.

It is an arithmetic number, because the mean of its divisors is an integer number (3145787820000).

Almost surely, 2^{123110607002655} is an apocalyptic number.

123110607002655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123110607002655 is a deficient number, since it is larger than the sum of its proper divisors (78219813477345).

123110607002655 is a wasteful number, since it uses less digits than its factorization.

123110607002655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665064.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 123110607002655 in words is "one hundred twenty-three trillion, one hundred ten billion, six hundred seven million, two thousand, six hundred fifty-five".