116122665 has 32 divisors (see below), whose sum is σ = 200931840. Its totient is φ = 57042944.

The previous prime is 116122663. The next prime is 116122681. The reversal of 116122665 is 566221611.

It is a cyclic number.

It is not a de Polignac number, because 116122665 - 2¹ = 116122663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116122663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7141 + ... + 16829.

It is an arithmetic number, because the mean of its divisors is an integer number (6279120).

Almost surely, 2^116122665 is an apocalyptic number.

116122665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116122665 is a deficient number, since it is larger than the sum of its proper divisors (84809175).

116122665 is a wasteful number, since it uses less digits than its factorization.

116122665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9761.

The product of its digits is 4320, while the sum is 30.

The square root of 116122665 is about 10776.0226892857. The cubic root of 116122665 is about 487.8717427543.

The spelling of 116122665 in words is "one hundred sixteen million, one hundred twenty-two thousand, six hundred sixty-five".