120274538 has 4 divisors (see below), whose sum is σ = 180411810. Its totient is φ = 60137268.

The previous prime is 120274529. The next prime is 120274559. The reversal of 120274538 is 835472021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 117787609 + 2486929 = 10853^2 + 1577^2 .

It is a super-2 number, since 2×120274538² = 28931928982226888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30068633 + ... + 30068636.

Almost surely, 2^120274538 is an apocalyptic number.

120274538 is a deficient number, since it is larger than the sum of its proper divisors (60137272).

120274538 is an equidigital number, since it uses as much as digits as its factorization.

120274538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60137271.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 120274538 is about 10966.9748791542. The cubic root of 120274538 is about 493.6182777823.

The spelling of 120274538 in words is "one hundred twenty million, two hundred seventy-four thousand, five hundred thirty-eight".