123504666210255 has 32 divisors (see below), whose sum is σ = 215637086965248. Its totient is φ = 59862909744000.

The previous prime is 123504666210217. The next prime is 123504666210271. The reversal of 123504666210255 is 552012666405321.

It is not a de Polignac number, because 123504666210255 - 2¹⁰ = 123504666209231 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112832059 + ... + 113921388.

It is an arithmetic number, because the mean of its divisors is an integer number (6738658967664).

Almost surely, 2^{123504666210255} is an apocalyptic number.

123504666210255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123504666210255 is a deficient number, since it is larger than the sum of its proper divisors (92132420754993).

123504666210255 is a wasteful number, since it uses less digits than its factorization.

123504666210255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226756767.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 123504666210255 in words is "one hundred twenty-three trillion, five hundred four billion, six hundred sixty-six million, two hundred ten thousand, two hundred fifty-five".