117125880 has 128 divisors (see below), whose sum is σ = 378086400. Its totient is φ = 28933632.

The previous prime is 117125873. The next prime is 117125891. The reversal of 117125880 is 88521711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106614 + ... + 107706.

It is an arithmetic number, because the mean of its divisors is an integer number (2953800).

Almost surely, 2^117125880 is an apocalyptic number.

117125880 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 117125880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189043200).

117125880 is an abundant number, since it is smaller than the sum of its proper divisors (260960520).

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

117125880 is a wasteful number, since it uses less digits than its factorization.

117125880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173 (or 1169 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 33.

The square root of 117125880 is about 10822.4710671824. The cubic root of 117125880 is about 489.2726679679.

The spelling of 117125880 in words is "one hundred seventeen million, one hundred twenty-five thousand, eight hundred eighty".