123315451120004 has 24 divisors (see below), whose sum is σ = 253529668737408. Its totient is φ = 51740748721440.

The previous prime is 123315451120003. The next prime is 123315451120033. The reversal of 123315451120004 is 400021154513321.

It is not an unprimeable number, because it can be changed into a prime (123315451120003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107793225932 + ... + 107793227075.

It is an arithmetic number, because the mean of its divisors is an integer number (10563736197392).

Almost surely, 2^{123315451120004} is an apocalyptic number.

It is an amenable number.

123315451120004 is an abundant number, since it is smaller than the sum of its proper divisors (130214217617404).

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

123315451120004 is a wasteful number, since it uses less digits than its factorization.

123315451120004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215586453035 (or 215586453033 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 123315451120004 in words is "one hundred twenty-three trillion, three hundred fifteen billion, four hundred fifty-one million, one hundred twenty thousand, four".