117147922 has 16 divisors (see below), whose sum is σ = 179071200. Its totient is φ = 57461760.

The previous prime is 117147911. The next prime is 117147971. The reversal of 117147922 is 229741711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90097 + ... + 91387.

It is an arithmetic number, because the mean of its divisors is an integer number (11191950).

Almost surely, 2^117147922 is an apocalyptic number.

117147922 is a deficient number, since it is larger than the sum of its proper divisors (61923278).

117147922 is a wasteful number, since it uses less digits than its factorization.

117147922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121.

The product of its digits is 7056, while the sum is 34.

The square root of 117147922 is about 10823.4893634170. The cubic root of 117147922 is about 489.3033582296.

The spelling of 117147922 in words is "one hundred seventeen million, one hundred forty-seven thousand, nine hundred twenty-two".