120045524 has 6 divisors (see below), whose sum is σ = 210079674. Its totient is φ = 60022760.

The previous prime is 120045521. The next prime is 120045539. The reversal of 120045524 is 425540021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 118113424 + 1932100 = 10868^2 + 1390^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120045524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120045521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15005687 + ... + 15005694.

It is an arithmetic number, because the mean of its divisors is an integer number (35013279).

Almost surely, 2^120045524 is an apocalyptic number.

It is an amenable number.

120045524 is a deficient number, since it is larger than the sum of its proper divisors (90034150).

120045524 is a wasteful number, since it uses less digits than its factorization.

120045524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30011385 (or 30011383 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 120045524 is about 10956.5288298804. The cubic root of 120045524 is about 493.3047802239.

Adding to 120045524 its reverse (425540021), we get a palindrome (545585545).

The spelling of 120045524 in words is "one hundred twenty million, forty-five thousand, five hundred twenty-four".