123928324 has 24 divisors (see below), whose sum is σ = 243714240. Its totient is φ = 54710304.

The previous prime is 123928319. The next prime is 123928333. The reversal of 123928324 is 423829321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 123928324.

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, 50614 + ... + 53005.

It is an arithmetic number, because the mean of its divisors is an integer number (10154760).

Almost surely, 2^123928324 is an apocalyptic number.

It is an amenable number.

123928324 is a deficient number, since it is larger than the sum of its proper divisors (119785916).

123928324 is a wasteful number, since it uses less digits than its factorization.

123928324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103659 (or 103657 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 123928324 is about 11132.3099130414. The cubic root of 123928324 is about 498.5669955869.

The spelling of 123928324 in words is "one hundred twenty-three million, nine hundred twenty-eight thousand, three hundred twenty-four".