123125054132010 has 64 divisors (see below), whose sum is σ = 346841851352832. Its totient is φ = 27382251419136.

The previous prime is 123125054131999. The next prime is 123125054132029. The reversal of 123125054132010 is 10231450521321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon 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, 7923097387 + ... + 7923112926.

It is an arithmetic number, because the mean of its divisors is an integer number (5419403927388).

Almost surely, 2^{123125054132010} is an apocalyptic number.

123125054132010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123125054132010 is an abundant number, since it is smaller than the sum of its proper divisors (223716797220822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123125054132010 is a wasteful number, since it uses less digits than its factorization.

123125054132010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15846210367.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 123125054132010 in words is "one hundred twenty-three trillion, one hundred twenty-five billion, fifty-four million, one hundred thirty-two thousand, ten".