123668124 has 24 divisors (see below), whose sum is σ = 288747648. Its totient is φ = 41195760.

The previous prime is 123668117. The next prime is 123668147. The reversal of 123668124 is 421866321.

It is a congruent number.

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, 25969 + ... + 30359.

It is an arithmetic number, because the mean of its divisors is an integer number (12031152).

Almost surely, 2^123668124 is an apocalyptic number.

It is an amenable number.

123668124 is an abundant number, since it is smaller than the sum of its proper divisors (165079524).

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

123668124 is a wasteful number, since it uses less digits than its factorization.

123668124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6745 (or 6743 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 123668124 is about 11120.6170692098. The cubic root of 123668124 is about 498.2178205535.

The spelling of 123668124 in words is "one hundred twenty-three million, six hundred sixty-eight thousand, one hundred twenty-four".