120215530525 has 24 divisors (see below), whose sum is σ = 149358565440. Its totient is φ = 95984703360.

The previous prime is 120215530489. The next prime is 120215530529. The reversal of 120215530525 is 525035512021.

It is not a de Polignac number, because 120215530525 - 2⁷ = 120215530397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120215530529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48886746 + ... + 48889204.

It is an arithmetic number, because the mean of its divisors is an integer number (6223273560).

Almost surely, 2^120215530525 is an apocalyptic number.

It is an amenable number.

120215530525 is a deficient number, since it is larger than the sum of its proper divisors (29143034915).

120215530525 is a wasteful number, since it uses less digits than its factorization.

120215530525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5493 (or 5488 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 120215530525 in words is "one hundred twenty billion, two hundred fifteen million, five hundred thirty thousand, five hundred twenty-five".