123713015272 has 32 divisors (see below), whose sum is σ = 289199257920. Its totient is φ = 48199875840.

The previous prime is 123713015263. The next prime is 123713015291. The reversal of 123713015272 is 272510317321.

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, 100415793 + ... + 100417024.

It is an arithmetic number, because the mean of its divisors is an integer number (9037476810).

Almost surely, 2^123713015272 is an apocalyptic number.

It is an amenable number.

123713015272 is an abundant number, since it is smaller than the sum of its proper divisors (165486242648).

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

123713015272 is a wasteful number, since it uses less digits than its factorization.

123713015272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200832841 (or 200832837 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 123713015272 in words is "one hundred twenty-three billion, seven hundred thirteen million, fifteen thousand, two hundred seventy-two".