13501400120 has 32 divisors (see below), whose sum is σ = 32714932320. Its totient is φ = 4985132160.

The previous prime is 13501400111. The next prime is 13501400123. The reversal of 13501400120 is 2100410531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13501400123) 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, 12981596 + ... + 12982635.

It is an arithmetic number, because the mean of its divisors is an integer number (1022341635).

Almost surely, 2^13501400120 is an apocalyptic number.

13501400120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13501400120 is an abundant number, since it is smaller than the sum of its proper divisors (19213532200).

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

13501400120 is a wasteful number, since it uses less digits than its factorization.

13501400120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25964255 (or 25964251 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 13501400120 its reverse (2100410531), we get a palindrome (15601810651).

The spelling of 13501400120 in words is "thirteen billion, five hundred one million, four hundred thousand, one hundred twenty".