120517572 has 48 divisors (see below), whose sum is σ = 321979392. Its totient is φ = 34369440.

The previous prime is 120517571. The next prime is 120517609. The reversal of 120517572 is 275715021.

It is not an unprimeable number, because it can be changed into a prime (120517571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61447 + ... + 63377.

It is an arithmetic number, because the mean of its divisors is an integer number (6707904).

Almost surely, 2^120517572 is an apocalyptic number.

120517572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120517572 is an abundant number, since it is smaller than the sum of its proper divisors (201461820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120517572 is a wasteful number, since it uses less digits than its factorization.

120517572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688 (or 2686 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 120517572 is about 10978.0495535409. The cubic root of 120517572 is about 493.9505323990.

The spelling of 120517572 in words is "one hundred twenty million, five hundred seventeen thousand, five hundred seventy-two".