116913121 has 8 divisors (see below), whose sum is σ = 129968384. Its totient is φ = 104438160.

The previous prime is 116913119. The next prime is 116913157. The reversal of 116913121 is 121319611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116913121 - 2¹ = 116913119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116913101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144651 + ... + 145456.

It is an arithmetic number, because the mean of its divisors is an integer number (16246048).

Almost surely, 2^116913121 is an apocalyptic number.

It is an amenable number.

116913121 is a deficient number, since it is larger than the sum of its proper divisors (13055263).

116913121 is a wasteful number, since it uses less digits than its factorization.

116913121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290151.

The product of its digits is 324, while the sum is 25.

The square root of 116913121 is about 10812.6370973967. The cubic root of 116913121 is about 488.9762340285.

The spelling of 116913121 in words is "one hundred sixteen million, nine hundred thirteen thousand, one hundred twenty-one".