117122552231 has 2 divisors, whose sum is σ = 117122552232. Its totient is φ = 117122552230.

The previous prime is 117122552203. The next prime is 117122552233. The reversal of 117122552231 is 132255221711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117122552231 - 2³⁰ = 116048810407 is a prime.

It is a super-2 number, since 2×117122552231² (a number of 23 digits) contains 22 as substring.

Together with 117122552233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117122552233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58561276115 + 58561276116.

It is an arithmetic number, because the mean of its divisors is an integer number (58561276116).

Almost surely, 2^117122552231 is an apocalyptic number.

117122552231 is a deficient number, since it is larger than the sum of its proper divisors (1).

117122552231 is an equidigital number, since it uses as much as digits as its factorization.

117122552231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 32.

Adding to 117122552231 its reverse (132255221711), we get a palindrome (249377773942).

The spelling of 117122552231 in words is "one hundred seventeen billion, one hundred twenty-two million, five hundred fifty-two thousand, two hundred thirty-one".