123620912 has 10 divisors (see below), whose sum is σ = 239515548. Its totient is φ = 61810448.

The previous prime is 123620873. The next prime is 123620921. The reversal of 123620912 is 219026321.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3863138 + ... + 3863169.

Almost surely, 2^123620912 is an apocalyptic number.

It is an amenable number.

123620912 is a deficient number, since it is larger than the sum of its proper divisors (115894636).

123620912 is an equidigital number, since it uses as much as digits as its factorization.

123620912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7726315 (or 7726309 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 123620912 is about 11118.4941426436. The cubic root of 123620912 is about 498.1544119917.

The spelling of 123620912 in words is "one hundred twenty-three million, six hundred twenty thousand, nine hundred twelve".