123513225204 has 24 divisors (see below), whose sum is σ = 288214224480. Its totient is φ = 41168689504.

The previous prime is 123513225151. The next prime is 123513225233. The reversal of 123513225204 is 402522315321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75834 + ... + 502769.

It is an arithmetic number, because the mean of its divisors is an integer number (12008926020).

Almost surely, 2^123513225204 is an apocalyptic number.

It is an amenable number.

123513225204 is an abundant number, since it is smaller than the sum of its proper divisors (164700999276).

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

123513225204 is a wasteful number, since it uses less digits than its factorization.

123513225204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596399 (or 596397 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 123513225204 in words is "one hundred twenty-three billion, five hundred thirteen million, two hundred twenty-five thousand, two hundred four".