123630124 has 6 divisors (see below), whose sum is σ = 216352724. Its totient is φ = 61815060.

The previous prime is 123630097. The next prime is 123630149. The reversal of 123630124 is 421036321.

It is a junction number, because it is equal to n+sod(n) for n = 123630095 and 123630104.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15453762 + ... + 15453769.

Almost surely, 2^123630124 is an apocalyptic number.

It is an amenable number.

123630124 is a deficient number, since it is larger than the sum of its proper divisors (92722600).

123630124 is a wasteful number, since it uses less digits than its factorization.

123630124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30907535 (or 30907533 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 123630124 is about 11118.9083996587. The cubic root of 123630124 is about 498.1667855305.

Adding to 123630124 its reverse (421036321), we get a palindrome (544666445).

The spelling of 123630124 in words is "one hundred twenty-three million, six hundred thirty thousand, one hundred twenty-four".