123372707892 has 24 divisors (see below), whose sum is σ = 328993887936. Its totient is φ = 35249345088.

The previous prime is 123372707891. The next prime is 123372707893. The reversal of 123372707892 is 298707273321.

It is an interprime number because it is at equal distance from previous prime (123372707891) and next prime (123372707893).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123372707891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734361273 + ... + 734361440.

It is an arithmetic number, because the mean of its divisors is an integer number (13708078664).

Almost surely, 2^123372707892 is an apocalyptic number.

123372707892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123372707892 is an abundant number, since it is smaller than the sum of its proper divisors (205621180044).

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

123372707892 is a wasteful number, since it uses less digits than its factorization.

123372707892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468722727 (or 1468722725 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 51.

The spelling of 123372707892 in words is "one hundred twenty-three billion, three hundred seventy-two million, seven hundred seven thousand, eight hundred ninety-two".