123979224 has 16 divisors (see below), whose sum is σ = 309948120. Its totient is φ = 41326400.

The previous prime is 123979211. The next prime is 123979231. The reversal of 123979224 is 422979321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2582877 + ... + 2582924.

Almost surely, 2^123979224 is an apocalyptic number.

It is an amenable number.

123979224 is an abundant number, since it is smaller than the sum of its proper divisors (185968896).

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

123979224 is a wasteful number, since it uses less digits than its factorization.

123979224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5165810 (or 5165806 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 123979224 is about 11134.5958166428. The cubic root of 123979224 is about 498.6352436025.

The spelling of 123979224 in words is "one hundred twenty-three million, nine hundred seventy-nine thousand, two hundred twenty-four".