123965168 has 20 divisors (see below), whose sum is σ = 240445920. Its totient is φ = 61914624.

The previous prime is 123965167. The next prime is 123965189. The reversal of 123965168 is 861569321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123965161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12896 + ... + 20352.

It is an arithmetic number, because the mean of its divisors is an integer number (12022296).

Almost surely, 2^123965168 is an apocalyptic number.

It is an amenable number.

123965168 is a deficient number, since it is larger than the sum of its proper divisors (116480752).

123965168 is a wasteful number, since it uses less digits than its factorization.

123965168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8504 (or 8498 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 123965168 is about 11133.9646128412. The cubic root of 123965168 is about 498.6163988272.

The spelling of 123965168 in words is "one hundred twenty-three million, nine hundred sixty-five thousand, one hundred sixty-eight".