117112238 has 8 divisors (see below), whose sum is σ = 184914120. Its totient is φ = 55474200.

The previous prime is 117112217. The next prime is 117112267. The reversal of 117112238 is 832211711.

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

It is a congruent 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, 1540913 + ... + 1540988.

It is an arithmetic number, because the mean of its divisors is an integer number (23114265).

Almost surely, 2^117112238 is an apocalyptic number.

117112238 is a deficient number, since it is larger than the sum of its proper divisors (67801882).

117112238 is a wasteful number, since it uses less digits than its factorization.

117112238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081922.

The product of its digits is 672, while the sum is 26.

The square root of 117112238 is about 10821.8407861140. The cubic root of 117112238 is about 489.2536715489.

Adding to 117112238 its reverse (832211711), we get a palindrome (949323949).

The spelling of 117112238 in words is "one hundred seventeen million, one hundred twelve thousand, two hundred thirty-eight".