38120128 has 14 divisors (see below), whose sum is σ = 75644756. Its totient is φ = 19060032.

The previous prime is 38120087. The next prime is 38120129. The reversal of 38120128 is 82102183.

It is not an unprimeable number, because it can be changed into a prime (38120129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 297750 + ... + 297877.

Almost surely, 2^38120128 is an apocalyptic number.

It is an amenable number.

38120128 is a deficient number, since it is larger than the sum of its proper divisors (37524628).

38120128 is an equidigital number, since it uses as much as digits as its factorization.

38120128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595639 (or 595629 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 38120128 is about 6174.1499819813. The cubic root of 38120128 is about 336.5514376540.

The spelling of 38120128 in words is "thirty-eight million, one hundred twenty thousand, one hundred twenty-eight".