117456123 has 4 divisors (see below), whose sum is σ = 156608168. Its totient is φ = 78304080.

The previous prime is 117456083. The next prime is 117456127. The reversal of 117456123 is 321654711.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 117456123 - 2¹⁶ = 117390587 is a prime.

It is a super-2 number, since 2×117456123² = 27591881660382258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117456127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19576018 + ... + 19576023.

It is an arithmetic number, because the mean of its divisors is an integer number (39152042).

Almost surely, 2^117456123 is an apocalyptic number.

117456123 is a deficient number, since it is larger than the sum of its proper divisors (39152045).

117456123 is an equidigital number, since it uses as much as digits as its factorization.

117456123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39152044.

The product of its digits is 5040, while the sum is 30.

The square root of 117456123 is about 10837.7176102720. The cubic root of 117456123 is about 489.7320803849.

The spelling of 117456123 in words is "one hundred seventeen million, four hundred fifty-six thousand, one hundred twenty-three".