117115040120 has 256 divisors, whose sum is σ = 313625088000. Its totient is φ = 38967091200.

The previous prime is 117115040099. The next prime is 117115040123. The reversal of 117115040120 is 21040511711.

It is a super-2 number, since 2×117115040120² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117115040123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18067280 + ... + 18073760.

It is an arithmetic number, because the mean of its divisors is an integer number (1225098000).

Almost surely, 2^117115040120 is an apocalyptic number.

117115040120 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 117115040120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156812544000).

117115040120 is an abundant number, since it is smaller than the sum of its proper divisors (196510047880).

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

117115040120 is a wasteful number, since it uses less digits than its factorization.

117115040120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6614 (or 6610 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 23.

Adding to 117115040120 its reverse (21040511711), we get a palindrome (138155551831).

The spelling of 117115040120 in words is "one hundred seventeen billion, one hundred fifteen million, forty thousand, one hundred twenty".