123320252432255 has 32 divisors (see below), whose sum is σ = 161753762032128. Its totient is φ = 89852081356800.

The previous prime is 123320252432231. The next prime is 123320252432287. The reversal of 123320252432255 is 552234252023321.

It is not a de Polignac number, because 123320252432255 - 2¹⁰ = 123320252431231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41386895 + ... + 44266415.

It is an arithmetic number, because the mean of its divisors is an integer number (5054805063504).

Almost surely, 2^{123320252432255} is an apocalyptic number.

123320252432255 is a deficient number, since it is larger than the sum of its proper divisors (38433509599873).

123320252432255 is a wasteful number, since it uses less digits than its factorization.

123320252432255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895827.

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 123320252432255 in words is "one hundred twenty-three trillion, three hundred twenty billion, two hundred fifty-two million, four hundred thirty-two thousand, two hundred fifty-five".