123255454020204 has 24 divisors (see below), whose sum is σ = 313741155688128. Its totient is φ = 37350137581840.

The previous prime is 123255454020187. The next prime is 123255454020239. The reversal of 123255454020204 is 402020454552321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466876719642 + ... + 466876719905.

It is an arithmetic number, because the mean of its divisors is an integer number (13072548153672).

Almost surely, 2^{123255454020204} is an apocalyptic number.

It is an amenable number.

123255454020204 is an abundant number, since it is smaller than the sum of its proper divisors (190485701667924).

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

123255454020204 is a wasteful number, since it uses less digits than its factorization.

123255454020204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933753439565 (or 933753439563 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

The spelling of 123255454020204 in words is "one hundred twenty-three trillion, two hundred fifty-five billion, four hundred fifty-four million, twenty thousand, two hundred four".