117501912 has 48 divisors (see below), whose sum is σ = 347167080. Its totient is φ = 35606400.

The previous prime is 117501907. The next prime is 117501913. The reversal of 117501912 is 219105711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117501913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73389 + ... + 74972.

Almost surely, 2^117501912 is an apocalyptic number.

117501912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117501912 is an abundant number, since it is smaller than the sum of its proper divisors (229665168).

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

117501912 is a wasteful number, since it uses less digits than its factorization.

117501912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148384 (or 148377 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 27.

The square root of 117501912 is about 10839.8298879641. The cubic root of 117501912 is about 489.7957110365.

The spelling of 117501912 in words is "one hundred seventeen million, five hundred one thousand, nine hundred twelve".