123952168 has 16 divisors (see below), whose sum is σ = 246081780. Its totient is φ = 58330368.

The previous prime is 123952159. The next prime is 123952193. The reversal of 123952168 is 861259321.

It can be written as a sum of positive squares in 2 ways, for example, as 118853604 + 5098564 = 10902^2 + 2258^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455571 + ... + 455842.

Almost surely, 2^123952168 is an apocalyptic number.

It is an amenable number.

123952168 is a deficient number, since it is larger than the sum of its proper divisors (122129612).

123952168 is a wasteful number, since it uses less digits than its factorization.

123952168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911436 (or 911432 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 123952168 is about 11133.3807983020. The cubic root of 123952168 is about 498.5989685552.

The spelling of 123952168 in words is "one hundred twenty-three million, nine hundred fifty-two thousand, one hundred sixty-eight".