117201612 has 96 divisors (see below), whose sum is σ = 308448000. Its totient is φ = 34336000.

The previous prime is 117201593. The next prime is 117201649. The reversal of 117201612 is 216102711.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 786514 + ... + 786662.

It is an arithmetic number, because the mean of its divisors is an integer number (3213000).

Almost surely, 2^117201612 is an apocalyptic number.

117201612 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 117201612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154224000).

117201612 is an abundant number, since it is smaller than the sum of its proper divisors (191246388).

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

117201612 is a wasteful number, since it uses less digits than its factorization.

117201612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 117201612 is about 10825.9693330436. The cubic root of 117201612 is about 489.3780975975.

The spelling of 117201612 in words is "one hundred seventeen million, two hundred one thousand, six hundred twelve".