123320752 has 20 divisors (see below), whose sum is σ = 242301456. Its totient is φ = 60791360.

The previous prime is 123320749. The next prime is 123320753. The reversal of 123320752 is 257023321.

It is not an unprimeable number, because it can be changed into a prime (123320753) 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, 53143 + ... + 55414.

Almost surely, 2^123320752 is an apocalyptic number.

It is an amenable number.

123320752 is a deficient number, since it is larger than the sum of its proper divisors (118980704).

123320752 is a wasteful number, since it uses less digits than its factorization.

123320752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108636 (or 108630 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 123320752 is about 11104.9877082327. The cubic root of 123320752 is about 497.7509009428.

The spelling of 123320752 in words is "one hundred twenty-three million, three hundred twenty thousand, seven hundred fifty-two".