117793123 has 16 divisors (see below), whose sum is σ = 138527424. Its totient is φ = 98058240.

The previous prime is 117793073. The next prime is 117793129. The reversal of 117793123 is 321397711.

It is not a de Polignac number, because 117793123 - 2²⁵ = 84238691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117793129) 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, 72961 + ... + 74557.

It is an arithmetic number, because the mean of its divisors is an integer number (8657964).

Almost surely, 2^117793123 is an apocalyptic number.

117793123 is a deficient number, since it is larger than the sum of its proper divisors (20734301).

117793123 is a wasteful number, since it uses less digits than its factorization.

117793123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902.

The product of its digits is 7938, while the sum is 34.

The square root of 117793123 is about 10853.2540281705. The cubic root of 117793123 is about 490.2000058150.

The spelling of 117793123 in words is "one hundred seventeen million, seven hundred ninety-three thousand, one hundred twenty-three".