123013746732 has 24 divisors (see below), whose sum is σ = 289991172016. Its totient is φ = 40581854208.

The previous prime is 123013746719. The next prime is 123013746743. The reversal of 123013746732 is 237647310321.

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, 52839793 + ... + 52842120.

Almost surely, 2^123013746732 is an apocalyptic number.

123013746732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123013746732 is an abundant number, since it is smaller than the sum of its proper divisors (166977425284).

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

123013746732 is a wasteful number, since it uses less digits than its factorization.

123013746732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105682017 (or 105682015 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 39.

The spelling of 123013746732 in words is "one hundred twenty-three billion, thirteen million, seven hundred forty-six thousand, seven hundred thirty-two".