120225015015 has 24 divisors (see below), whose sum is σ = 223765743600. Its totient is φ = 54960006528.

The previous prime is 120225015013. The next prime is 120225015067. The reversal of 120225015015 is 510510522021.

It is not a de Polignac number, because 120225015015 - 2¹ = 120225015013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120225015013) 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, 81784990 + ... + 81786459.

It is an arithmetic number, because the mean of its divisors is an integer number (9323572650).

Almost surely, 2^120225015015 is an apocalyptic number.

120225015015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120225015015 is a deficient number, since it is larger than the sum of its proper divisors (103540728585).

120225015015 is a wasteful number, since it uses less digits than its factorization.

120225015015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163571471 (or 163571464 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

Adding to 120225015015 its reverse (510510522021), we get a palindrome (630735537036).

The spelling of 120225015015 in words is "one hundred twenty billion, two hundred twenty-five million, fifteen thousand, fifteen".