116122615 has 16 divisors (see below), whose sum is σ = 160215552. Its totient is φ = 79146144.

The previous prime is 116122609. The next prime is 116122651. The reversal of 116122615 is 516221611.

It is a happy number.

It is not a de Polignac number, because 116122615 - 2¹³ = 116114423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116122615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4089 + ... + 15778.

It is an arithmetic number, because the mean of its divisors is an integer number (10013472).

Almost surely, 2^116122615 is an apocalyptic number.

116122615 is a deficient number, since it is larger than the sum of its proper divisors (44092937).

116122615 is a wasteful number, since it uses less digits than its factorization.

116122615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20046.

The product of its digits is 720, while the sum is 25.

The square root of 116122615 is about 10776.0203693200. The cubic root of 116122615 is about 487.8716727318.

The spelling of 116122615 in words is "one hundred sixteen million, one hundred twenty-two thousand, six hundred fifteen".