117126312 has 32 divisors (see below), whose sum is σ = 300732000. Its totient is φ = 37986624.

The previous prime is 117126293. The next prime is 117126319. The reversal of 117126312 is 213621711.

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

It is not an unprimeable number, because it can be changed into a prime (117126319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65062 + ... + 66837.

It is an arithmetic number, because the mean of its divisors is an integer number (9397875).

Almost surely, 2^117126312 is an apocalyptic number.

117126312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117126312 is an abundant number, since it is smaller than the sum of its proper divisors (183605688).

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

117126312 is a wasteful number, since it uses less digits than its factorization.

117126312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131945 (or 131941 counting only the distinct ones).

The product of its digits is 504, while the sum is 24.

The square root of 117126312 is about 10822.4910256373. The cubic root of 117126312 is about 489.2732695017.

The spelling of 117126312 in words is "one hundred seventeen million, one hundred twenty-six thousand, three hundred twelve".