116122011720 has 128 divisors (see below), whose sum is σ = 409269248640. Its totient is φ = 25985341440.

The previous prime is 116122011647. The next prime is 116122011721. The reversal of 116122011720 is 27110221611.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (116122011721) 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, 3366349 + ... + 3400668.

It is an arithmetic number, because the mean of its divisors is an integer number (3197416005).

Almost surely, 2^116122011720 is an apocalyptic number.

116122011720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116122011720 is an abundant number, since it is smaller than the sum of its proper divisors (293147236920).

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

116122011720 is a wasteful number, since it uses less digits than its factorization.

116122011720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6767055 (or 6767051 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 24.

The spelling of 116122011720 in words is "one hundred sixteen billion, one hundred twenty-two million, eleven thousand, seven hundred twenty".