120520232544 has 96 divisors (see below), whose sum is σ = 321468424704. Its totient is φ = 39527720960.

The previous prime is 120520232533. The next prime is 120520232617. The reversal of 120520232544 is 445232025021.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3410872 + ... + 3446024.

It is an arithmetic number, because the mean of its divisors is an integer number (3348629424).

Almost surely, 2^120520232544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120520232544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160734212352).

120520232544 is an abundant number, since it is smaller than the sum of its proper divisors (200948192160).

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

120520232544 is a wasteful number, since it uses less digits than its factorization.

120520232544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35740 (or 35732 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 120520232544 its reverse (445232025021), we get a palindrome (565752257565).

The spelling of 120520232544 in words is "one hundred twenty billion, five hundred twenty million, two hundred thirty-two thousand, five hundred forty-four".