123974163 has 24 divisors (see below), whose sum is σ = 190045440. Its totient is φ = 77708400.

The previous prime is 123974113. The next prime is 123974173. The reversal of 123974163 is 361479321.

123974163 is a `hidden beast` number, since 1 + 239 + 7 + 416 + 3 = 666.

It is not a de Polignac number, because 123974163 - 2¹⁰ = 123973139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123974113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7138 + ... + 17288.

It is an arithmetic number, because the mean of its divisors is an integer number (7918560).

Almost surely, 2^123974163 is an apocalyptic number.

123974163 is a deficient number, since it is larger than the sum of its proper divisors (66071277).

123974163 is a wasteful number, since it uses less digits than its factorization.

123974163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10239 (or 10236 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 123974163 is about 11134.3685496754. The cubic root of 123974163 is about 498.6284585213.

The spelling of 123974163 in words is "one hundred twenty-three million, nine hundred seventy-four thousand, one hundred sixty-three".