63120572 has 12 divisors (see below), whose sum is σ = 111203400. Its totient is φ = 31348176.

The previous prime is 63120571. The next prime is 63120593. The reversal of 63120572 is 27502136.

63120572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63120571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52358 + ... + 53549.

It is an arithmetic number, because the mean of its divisors is an integer number (9266950).

Almost surely, 2^63120572 is an apocalyptic number.

It is an amenable number.

63120572 is a deficient number, since it is larger than the sum of its proper divisors (48082828).

63120572 is a wasteful number, since it uses less digits than its factorization.

63120572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106060 (or 106058 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 63120572 is about 7944.8456246802. The cubic root of 63120572 is about 398.1594018200.

The spelling of 63120572 in words is "sixty-three million, one hundred twenty thousand, five hundred seventy-two".