117786120 has 64 divisors (see below), whose sum is σ = 359173440. Its totient is φ = 30892800.

The previous prime is 117786113. The next prime is 117786121. The reversal of 117786120 is 21687711.

It is not an unprimeable number, because it can be changed into a prime (117786121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726 + ... + 15365.

It is an arithmetic number, because the mean of its divisors is an integer number (5612085).

Almost surely, 2^117786120 is an apocalyptic number.

117786120 is a gapful number since it is divisible by the number (10) 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 117786120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179586720).

117786120 is an abundant number, since it is smaller than the sum of its proper divisors (241387320).

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

117786120 is a wasteful number, since it uses less digits than its factorization.

117786120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16166 (or 16162 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 33.

The square root of 117786120 is about 10852.9314012390. The cubic root of 117786120 is about 490.1902912166.

The spelling of 117786120 in words is "one hundred seventeen million, seven hundred eighty-six thousand, one hundred twenty".