23974115121 has 24 divisors (see below), whose sum is σ = 37898137056. Its totient is φ = 14483327040.

The previous prime is 23974115093. The next prime is 23974115129. The reversal of 23974115121 is 12151147932.

It is a happy number.

23974115121 is a `hidden beast` number, since 239 + 7 + 411 + 5 + 1 + 2 + 1 = 666.

It is not a de Polignac number, because 23974115121 - 2¹³ = 23974106929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23974115129) 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, 355855 + ... + 417828.

It is an arithmetic number, because the mean of its divisors is an integer number (1579089044).

Almost surely, 2^23974115121 is an apocalyptic number.

It is an amenable number.

23974115121 is a deficient number, since it is larger than the sum of its proper divisors (13924021935).

23974115121 is a wasteful number, since it uses less digits than its factorization.

23974115121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774013 (or 774010 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The spelling of 23974115121 in words is "twenty-three billion, nine hundred seventy-four million, one hundred fifteen thousand, one hundred twenty-one".