123396924 has 48 divisors (see below), whose sum is σ = 337960448. Its totient is φ = 34302528.

The previous prime is 123396919. The next prime is 123396929. The reversal of 123396924 is 429693321.

It is an interprime number because it is at equal distance from previous prime (123396919) and next prime (123396929).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123396929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16744 + ... + 22959.

Almost surely, 2^123396924 is an apocalyptic number.

123396924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123396924 is an abundant number, since it is smaller than the sum of its proper divisors (214563524).

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

123396924 is a wasteful number, since it uses less digits than its factorization.

123396924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39754 (or 39752 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 123396924 is about 11108.4168088887. The cubic root of 123396924 is about 497.8533624166.

The spelling of 123396924 in words is "one hundred twenty-three million, three hundred ninety-six thousand, nine hundred twenty-four".