13042500120 has 192 divisors, whose sum is σ = 47339903520. Its totient is φ = 3210430464.

The previous prime is 13042500109. The next prime is 13042500137. The reversal of 13042500120 is 2100524031.

13042500120 is a `hidden beast` number, since 1 + 3 + 0 + 42 + 500 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13042500093 and 13042500102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74752 + ... + 177968.

Almost surely, 2^13042500120 is an apocalyptic number.

13042500120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13042500120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23669951760).

13042500120 is an abundant number, since it is smaller than the sum of its proper divisors (34297403400).

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

13042500120 is a wasteful number, since it uses less digits than its factorization.

13042500120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103256 (or 103240 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The spelling of 13042500120 in words is "thirteen billion, forty-two million, five hundred thousand, one hundred twenty".