123372224 has 14 divisors (see below), whose sum is σ = 244816884. Its totient is φ = 61686080.

The previous prime is 123372217. The next prime is 123372233. The reversal of 123372224 is 422273321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 123372193 and 123372202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 963782 + ... + 963909.

Almost surely, 2^123372224 is an apocalyptic number.

It is an amenable number.

123372224 is a deficient number, since it is larger than the sum of its proper divisors (121444660).

123372224 is an equidigital number, since it uses as much as digits as its factorization.

123372224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927703 (or 1927693 counting only the distinct ones).

The product of its digits is 4032, while the sum is 26.

The square root of 123372224 is about 11107.3049836583. The cubic root of 123372224 is about 497.8201422513.

The spelling of 123372224 in words is "one hundred twenty-three million, three hundred seventy-two thousand, two hundred twenty-four".