117229919 has 8 divisors (see below), whose sum is σ = 126545760. Its totient is φ = 108265696.

The previous prime is 117229913. The next prime is 117229961. The reversal of 117229919 is 919922711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117229919 is a prime.

It is a super-2 number, since 2×117229919² = 27485707817493122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117229913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87212 + ... + 88545.

It is an arithmetic number, because the mean of its divisors is an integer number (15818220).

Almost surely, 2^117229919 is an apocalyptic number.

117229919 is a deficient number, since it is larger than the sum of its proper divisors (9315841).

117229919 is a wasteful number, since it uses less digits than its factorization.

117229919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175809.

The product of its digits is 20412, while the sum is 41.

The square root of 117229919 is about 10827.2766197230. The cubic root of 117229919 is about 489.4174932750.

The spelling of 117229919 in words is "one hundred seventeen million, two hundred twenty-nine thousand, nine hundred nineteen".