120540052 has 6 divisors (see below), whose sum is σ = 210945098. Its totient is φ = 60270024.

The previous prime is 120540031. The next prime is 120540061. The reversal of 120540052 is 250045021.

It can be written as a sum of positive squares in only one way, i.e., 107246736 + 13293316 = 10356^2 + 3646^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15067503 + ... + 15067510.

Almost surely, 2^120540052 is an apocalyptic number.

It is an amenable number.

120540052 is a deficient number, since it is larger than the sum of its proper divisors (90405046).

120540052 is a wasteful number, since it uses less digits than its factorization.

120540052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30135017 (or 30135015 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 120540052 is about 10979.0733670925. The cubic root of 120540052 is about 493.9812424923.

Adding to 120540052 its reverse (250045021), we get a palindrome (370585073).

The spelling of 120540052 in words is "one hundred twenty million, five hundred forty thousand, fifty-two".