127116117 has 6 divisors (see below), whose sum is σ = 183612182. Its totient is φ = 84744072.

The previous prime is 127116103. The next prime is 127116161. The reversal of 127116117 is 711611721.

It can be written as a sum of positive squares in only one way, i.e., 104162436 + 22953681 = 10206^2 + 4791^2 .

It is not a de Polignac number, because 127116117 - 2¹² = 127112021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127116167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7061998 + ... + 7062015.

Almost surely, 2^127116117 is an apocalyptic number.

It is an amenable number.

127116117 is a deficient number, since it is larger than the sum of its proper divisors (56496065).

127116117 is a wasteful number, since it uses less digits than its factorization.

127116117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14124019 (or 14124016 counting only the distinct ones).

The product of its digits is 588, while the sum is 27.

The square root of 127116117 is about 11274.5783513176. The cubic root of 127116117 is about 502.8057158021.

Adding to 127116117 its reverse (711611721), we get a palindrome (838727838).

The spelling of 127116117 in words is "one hundred twenty-seven million, one hundred sixteen thousand, one hundred seventeen".