115124640000 has 180 divisors, whose sum is σ = 382878327216. Its totient is φ = 30699776000.

The previous prime is 115124639989. The next prime is 115124640053. The reversal of 115124640000 is 46421511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 360079 + ... + 599921.

Almost surely, 2^115124640000 is an apocalyptic number.

115124640000 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 115124640000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191439163608).

115124640000 is an abundant number, since it is smaller than the sum of its proper divisors (267753687216).

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

115124640000 is an frugal number, since it uses more digits than its factorization.

115124640000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239882 (or 239853 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 115124640000 in words is "one hundred fifteen billion, one hundred twenty-four million, six hundred forty thousand".