120513114520 has 32 divisors (see below), whose sum is σ = 271344387600. Its totient is φ = 48171489408.

The previous prime is 120513114479. The next prime is 120513114521. The reversal of 120513114520 is 25411315021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120513114521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997014 + ... + 1111333.

Almost surely, 2^120513114520 is an apocalyptic number.

120513114520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120513114520 is an abundant number, since it is smaller than the sum of its proper divisors (150831273080).

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

120513114520 is a wasteful number, since it uses less digits than its factorization.

120513114520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109787 (or 2109783 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 120513114520 its reverse (25411315021), we get a palindrome (145924429541).

The spelling of 120513114520 in words is "one hundred twenty billion, five hundred thirteen million, one hundred fourteen thousand, five hundred twenty".