117770112 has 160 divisors (see below), whose sum is σ = 361126920. Its totient is φ = 38071296.

The previous prime is 117770089. The next prime is 117770123. The reversal of 117770112 is 211077711.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 383463 + ... + 383769.

Almost surely, 2^117770112 is an apocalyptic number.

117770112 is a gapful number since it is divisible by the number (12) 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 117770112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180563460).

117770112 is an abundant number, since it is smaller than the sum of its proper divisors (243356808).

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

117770112 is an equidigital number, since it uses as much as digits as its factorization.

117770112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 686, while the sum is 27.

The square root of 117770112 is about 10852.1938795803. The cubic root of 117770112 is about 490.1680833886.

It can be divided in two parts, 1177 and 70112, that added together give a square (71289 = 267²).

The spelling of 117770112 in words is "one hundred seventeen million, seven hundred seventy thousand, one hundred twelve".