123915952 has 20 divisors (see below), whose sum is σ = 241843896. Its totient is φ = 61504640.

The previous prime is 123915947. The next prime is 123915977. The reversal of 123915952 is 259519321.

It is a super-3 number, since 3×123915952³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26074 + ... + 30457.

Almost surely, 2^123915952 is an apocalyptic number.

It is an amenable number.

123915952 is a deficient number, since it is larger than the sum of its proper divisors (117927944).

123915952 is a wasteful number, since it uses less digits than its factorization.

123915952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56676 (or 56670 counting only the distinct ones).

The product of its digits is 24300, while the sum is 37.

The square root of 123915952 is about 11131.7542193493. The cubic root of 123915952 is about 498.5504040714.

The spelling of 123915952 in words is "one hundred twenty-three million, nine hundred fifteen thousand, nine hundred fifty-two".