117124715 has 4 divisors (see below), whose sum is σ = 140549664. Its totient is φ = 93699768.

The previous prime is 117124691. The next prime is 117124723. The reversal of 117124715 is 517421711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 517421711 = 1669 ⋅310019.

It is a cyclic number.

It is not a de Polignac number, because 117124715 - 2⁸ = 117124459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11712467 + ... + 11712476.

It is an arithmetic number, because the mean of its divisors is an integer number (35137416).

Almost surely, 2^117124715 is an apocalyptic number.

117124715 is a deficient number, since it is larger than the sum of its proper divisors (23424949).

117124715 is an equidigital number, since it uses as much as digits as its factorization.

117124715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23424948.

The product of its digits is 1960, while the sum is 29.

The square root of 117124715 is about 10822.4172438508. The cubic root of 117124715 is about 489.2710457687.

The spelling of 117124715 in words is "one hundred seventeen million, one hundred twenty-four thousand, seven hundred fifteen".