123455254324524 has 12 divisors (see below), whose sum is σ = 288062260090584. Its totient is φ = 41151751441504.

The previous prime is 123455254324453. The next prime is 123455254324537. The reversal of 123455254324524 is 425423452554321.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5143968930177 + ... + 5143968930200.

It is an arithmetic number, because the mean of its divisors is an integer number (24005188340882).

Almost surely, 2^{123455254324524} is an apocalyptic number.

It is an amenable number.

123455254324524 is an abundant number, since it is smaller than the sum of its proper divisors (164607005766060).

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

123455254324524 is a wasteful number, since it uses less digits than its factorization.

123455254324524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10287937860384 (or 10287937860382 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 51.

The spelling of 123455254324524 in words is "one hundred twenty-three trillion, four hundred fifty-five billion, two hundred fifty-four million, three hundred twenty-four thousand, five hundred twenty-four".