117112120 has 16 divisors (see below), whose sum is σ = 263502360. Its totient is φ = 46844832.

The previous prime is 117112111. The next prime is 117112129. The reversal of 117112120 is 21211711.

It is an interprime number because it is at equal distance from previous prime (117112111) and next prime (117112129).

It is a junction number, because it is equal to n+sod(n) for n = 117112094 and 117112103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117112129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1463862 + ... + 1463941.

Almost surely, 2^117112120 is an apocalyptic number.

117112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117112120 is an abundant number, since it is smaller than the sum of its proper divisors (146390240).

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

117112120 is a wasteful number, since it uses less digits than its factorization.

117112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927814 (or 2927810 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 16.

The square root of 117112120 is about 10821.8353341751. The cubic root of 117112120 is about 489.2535072280.

Adding to 117112120 its reverse (21211711), we get a palindrome (138323831).

It can be divided in two parts, 11711 and 2120, that added together give a palindrome (13831).

The spelling of 117112120 in words is "one hundred seventeen million, one hundred twelve thousand, one hundred twenty".