116121517136 has 40 divisors (see below), whose sum is σ = 225519940800. Its totient is φ = 57922999040.

The previous prime is 116121517123. The next prime is 116121517139. The reversal of 116121517136 is 631715121611.

It is a junction number, because it is equal to n+sod(n) for n = 116121517096 and 116121517105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116121517139) 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, 12564005 + ... + 12573243.

It is an arithmetic number, because the mean of its divisors is an integer number (5637998520).

Almost surely, 2^116121517136 is an apocalyptic number.

116121517136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

116121517136 is a deficient number, since it is larger than the sum of its proper divisors (109398423664).

116121517136 is an equidigital number, since it uses as much as digits as its factorization.

116121517136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11027 (or 11021 counting only the distinct ones).

The product of its digits is 7560, while the sum is 35.

Adding to 116121517136 its reverse (631715121611), we get a palindrome (747836638747).

The spelling of 116121517136 in words is "one hundred sixteen billion, one hundred twenty-one million, five hundred seventeen thousand, one hundred thirty-six".