115122117 has 16 divisors (see below), whose sum is σ = 167704128. Its totient is φ = 69665280.

The previous prime is 115122101. The next prime is 115122209. The reversal of 115122117 is 711221511.

It is not a de Polignac number, because 115122117 - 2⁴ = 115122101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115122093 and 115122102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115122017) 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 in 15 ways as a sum of consecutive naturals, for example, 23253 + ... + 27765.

It is an arithmetic number, because the mean of its divisors is an integer number (10481508).

Almost surely, 2^115122117 is an apocalyptic number.

It is an amenable number.

115122117 is a deficient number, since it is larger than the sum of its proper divisors (52582011).

115122117 is a wasteful number, since it uses less digits than its factorization.

115122117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300.

The product of its digits is 140, while the sum is 21.

The square root of 115122117 is about 10729.4975185234. The cubic root of 115122117 is about 486.4664821160.

Adding to 115122117 its reverse (711221511), we get a palindrome (826343628).

The spelling of 115122117 in words is "one hundred fifteen million, one hundred twenty-two thousand, one hundred seventeen".