116666072120 has 32 divisors (see below), whose sum is σ = 282690868320. Its totient is φ = 43076703360.

The previous prime is 116666072113. The next prime is 116666072123. The reversal of 116666072120 is 21270666611.

It is a super-2 number, since 2×116666072120² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116666072123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112178396 + ... + 112179435.

It is an arithmetic number, because the mean of its divisors is an integer number (8834089635).

Almost surely, 2^116666072120 is an apocalyptic number.

116666072120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116666072120 is an abundant number, since it is smaller than the sum of its proper divisors (166024796200).

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

116666072120 is a wasteful number, since it uses less digits than its factorization.

116666072120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224357855 (or 224357851 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 116666072120 in words is "one hundred sixteen billion, six hundred sixty-six million, seventy-two thousand, one hundred twenty".