117317120 has 40 divisors (see below), whose sum is σ = 281292264. Its totient is φ = 46925824.

The previous prime is 117317117. The next prime is 117317129. The reversal of 117317120 is 21713711.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117317129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20354 + ... + 25473.

Almost surely, 2^117317120 is an apocalyptic number.

117317120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117317120 is an abundant number, since it is smaller than the sum of its proper divisors (163975144).

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

117317120 is an frugal number, since it uses more digits than its factorization.

117317120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45850 (or 45834 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 23.

The square root of 117317120 is about 10831.3027840607. The cubic root of 117317120 is about 489.5388136048.

The spelling of 117317120 in words is "one hundred seventeen million, three hundred seventeen thousand, one hundred twenty".