116121600000 has 1020 divisors, whose sum is σ = 495580499568. Its totient is φ = 26542080000.

The previous prime is 116121599941. The next prime is 116121600011. The reversal of 116121600000 is 6121611.

116121600000 is a `hidden beast` number, since 1 + 1 + 61 + 2 + 1 + 600 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 16588799997 + ... + 16588800003.

Almost surely, 2^116121600000 is an apocalyptic number.

116121600000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116121600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247790249784).

116121600000 is an abundant number, since it is smaller than the sum of its proper divisors (379458899568).

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

116121600000 is an frugal number, since it uses more digits than its factorization.

116121600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 116121600000 its reverse (6121611), we get a palindrome (116127721611).

The spelling of 116121600000 in words is "one hundred sixteen billion, one hundred twenty-one million, six hundred thousand".