116121185 has 8 divisors (see below), whose sum is σ = 139519680. Its totient is φ = 92780784.

The previous prime is 116121157. The next prime is 116121193. The reversal of 116121185 is 581121611.

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 116121185 - 2¹⁶ = 116055649 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9995 + ... + 18224.

It is an arithmetic number, because the mean of its divisors is an integer number (17439960).

Almost surely, 2^116121185 is an apocalyptic number.

It is an amenable number.

116121185 is a deficient number, since it is larger than the sum of its proper divisors (23398495).

116121185 is an equidigital number, since it uses as much as digits as its factorization.

116121185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29047.

The product of its digits is 480, while the sum is 26.

The square root of 116121185 is about 10775.9540180905. The cubic root of 116121185 is about 487.8696700804.

Adding to 116121185 its reverse (581121611), we get a palindrome (697242796).

The spelling of 116121185 in words is "one hundred sixteen million, one hundred twenty-one thousand, one hundred eighty-five".