117251294 has 4 divisors (see below), whose sum is σ = 175876944. Its totient is φ = 58625646.

The previous prime is 117251221. The next prime is 117251297. The reversal of 117251294 is 492152711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 492152711 = 4481 ⋅109831.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 117251294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117251297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29312822 + ... + 29312825.

It is an arithmetic number, because the mean of its divisors is an integer number (43969236).

Almost surely, 2^117251294 is an apocalyptic number.

117251294 is a deficient number, since it is larger than the sum of its proper divisors (58625650).

117251294 is an equidigital number, since it uses as much as digits as its factorization.

117251294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58625649.

The product of its digits is 5040, while the sum is 32.

The square root of 117251294 is about 10828.2636650573. The cubic root of 117251294 is about 489.4472372836.

The spelling of 117251294 in words is "one hundred seventeen million, two hundred fifty-one thousand, two hundred ninety-four".