116720118 has 24 divisors (see below), whose sum is σ = 255738600. Its totient is φ = 38469024.

The previous prime is 116720117. The next prime is 116720119. The reversal of 116720118 is 811027611.

It is an interprime number because it is at equal distance from previous prime (116720117) and next prime (116720119).

It is a junction number, because it is equal to n+sod(n) for n = 116720091 and 116720100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116720117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34828 + ... + 38031.

It is an arithmetic number, because the mean of its divisors is an integer number (10655775).

Almost surely, 2^116720118 is an apocalyptic number.

116720118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

116720118 is an abundant number, since it is smaller than the sum of its proper divisors (139018482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116720118 is a wasteful number, since it uses less digits than its factorization.

116720118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72956 (or 72953 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 27.

The square root of 116720118 is about 10803.7085299447. The cubic root of 116720118 is about 488.7070145759.

Adding to 116720118 its reverse (811027611), we get a palindrome (927747729).

The spelling of 116720118 in words is "one hundred sixteen million, seven hundred twenty thousand, one hundred eighteen".