120563575 has 72 divisors (see below), whose sum is σ = 182269584. Its totient is φ = 78336000.

The previous prime is 120563563. The next prime is 120563579. The reversal of 120563575 is 575365021.

It is not a de Polignac number, because 120563575 - 2⁵ = 120563543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120563575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120563579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2940555 + ... + 2940595.

It is an arithmetic number, because the mean of its divisors is an integer number (2531522).

Almost surely, 2^120563575 is an apocalyptic number.

120563575 is a deficient number, since it is larger than the sum of its proper divisors (61706009).

120563575 is a wasteful number, since it uses less digits than its factorization.

120563575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 120563575 is about 10980.1445801046. The cubic root of 120563575 is about 494.0133733478.

The spelling of 120563575 in words is "one hundred twenty million, five hundred sixty-three thousand, five hundred seventy-five".