117317302535121 has 96 divisors (see below), whose sum is σ = 175290560565120. Its totient is φ = 69376499232768.

The previous prime is 117317302535101. The next prime is 117317302535131. The reversal of 117317302535121 is 121535203713711.

It is a happy number.

It is not a de Polignac number, because 117317302535121 - 2⁵ = 117317302535089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117317302535101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7139120521 + ... + 7139136953.

It is an arithmetic number, because the mean of its divisors is an integer number (1825943339220).

Almost surely, 2^{117317302535121} is an apocalyptic number.

It is an amenable number.

117317302535121 is a deficient number, since it is larger than the sum of its proper divisors (57973258029999).

117317302535121 is a wasteful number, since it uses less digits than its factorization.

117317302535121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17523 (or 17494 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 42.

The spelling of 117317302535121 in words is "one hundred seventeen trillion, three hundred seventeen billion, three hundred two million, five hundred thirty-five thousand, one hundred twenty-one".