123004554304000 has 80 divisors (see below), whose sum is σ = 306719544101256. Its totient is φ = 49201821696000.

The previous prime is 123004554303949. The next prime is 123004554304033. The reversal of 123004554304000 is 403455400321.

It can be written as a sum of positive squares in 4 ways, for example, as 17619711437056 + 105384842866944 = 4197584^2 + 10265712^2 .

It is a tau number, because it is divible by the number of its divisors (80).

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, 960909081 + ... + 961037080.

Almost surely, 2^{123004554304000} is an apocalyptic number.

123004554304000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123004554304000 is an abundant number, since it is smaller than the sum of its proper divisors (183714989797256).

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

123004554304000 is an frugal number, since it uses more digits than its factorization.

123004554304000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921946194 (or 1921946168 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 123004554304000 in words is "one hundred twenty-three trillion, four billion, five hundred fifty-four million, three hundred four thousand".