116122489 has 16 divisors (see below), whose sum is σ = 136338048. Its totient is φ = 96832512.

The previous prime is 116122481. The next prime is 116122493. The reversal of 116122489 is 984221611.

It is a happy number.

It is not a de Polignac number, because 116122489 - 2³ = 116122481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116122481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94809 + ... + 96025.

It is an arithmetic number, because the mean of its divisors is an integer number (8521128).

Almost surely, 2^116122489 is an apocalyptic number.

It is an amenable number.

116122489 is a deficient number, since it is larger than the sum of its proper divisors (20215559).

116122489 is a wasteful number, since it uses less digits than its factorization.

116122489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584.

The product of its digits is 6912, while the sum is 34.

The square root of 116122489 is about 10776.0145230043. The cubic root of 116122489 is about 487.8714962751.

It can be divided in two parts, 116122 and 489, that added together give a palindrome (116611).

The spelling of 116122489 in words is "one hundred sixteen million, one hundred twenty-two thousand, four hundred eighty-nine".