116500421012 has 12 divisors (see below), whose sum is σ = 203878147956. Its totient is φ = 58249521600.

The previous prime is 116500420961. The next prime is 116500421041. The reversal of 116500421012 is 210124005611.

It can be written as a sum of positive squares in 2 ways, for example, as 48314677636 + 68185743376 = 219806^2 + 261124^2 .

It is a super-2 number, since 2×116500421012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498512 + ... + 693912.

It is an arithmetic number, because the mean of its divisors is an integer number (16989845663).

Almost surely, 2^116500421012 is an apocalyptic number.

It is an amenable number.

116500421012 is a deficient number, since it is larger than the sum of its proper divisors (87377726944).

116500421012 is a wasteful number, since it uses less digits than its factorization.

116500421012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344458 (or 344456 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 116500421012 its reverse (210124005611), we get a palindrome (326624426623).

The spelling of 116500421012 in words is "one hundred sixteen billion, five hundred million, four hundred twenty-one thousand, twelve".