117026131 has 2 divisors, whose sum is σ = 117026132. Its totient is φ = 117026130.

The previous prime is 117026101. The next prime is 117026137. The reversal of 117026131 is 131620711.

It is a strong prime.

It is an emirp because it is prime and its reverse (131620711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117026131 - 2¹⁵ = 116993363 is a prime.

It is a super-2 number, since 2×117026131² = 27390230673658322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (117026137) 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, 58513065 + 58513066.

It is an arithmetic number, because the mean of its divisors is an integer number (58513066).

Almost surely, 2^117026131 is an apocalyptic number.

117026131 is a deficient number, since it is larger than the sum of its proper divisors (1).

117026131 is an equidigital number, since it uses as much as digits as its factorization.

117026131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 117026131 is about 10817.8616648578. The cubic root of 117026131 is about 489.1337339125.

Adding to 117026131 its reverse (131620711), we get a palindrome (248646842).

The spelling of 117026131 in words is "one hundred seventeen million, twenty-six thousand, one hundred thirty-one".