38054912121 has 24 divisors (see below), whose sum is σ = 57712399680. Its totient is φ = 24129506016.

The previous prime is 38054912117. The next prime is 38054912123. The reversal of 38054912121 is 12121945083.

38054912121 is a `hidden beast` number, since 3 + 80 + 549 + 12 + 1 + 21 = 666.

It is not a de Polignac number, because 38054912121 - 2² = 38054912117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38054912123) 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, 1070605 + ... + 1105578.

It is an arithmetic number, because the mean of its divisors is an integer number (2404683320).

Almost surely, 2^38054912121 is an apocalyptic number.

It is an amenable number.

38054912121 is a deficient number, since it is larger than the sum of its proper divisors (19657487559).

38054912121 is a wasteful number, since it uses less digits than its factorization.

38054912121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176285 (or 2176282 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 38054912121 in words is "thirty-eight billion, fifty-four million, nine hundred twelve thousand, one hundred twenty-one".