131011300122 has 24 divisors (see below), whose sum is σ = 278342350656. Its totient is φ = 41101583808.

The previous prime is 131011300111. The next prime is 131011300151. The reversal of 131011300122 is 221003110131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37775458 + ... + 37778925.

It is an arithmetic number, because the mean of its divisors is an integer number (11597597944).

Almost surely, 2^131011300122 is an apocalyptic number.

131011300122 is an abundant number, since it is smaller than the sum of its proper divisors (147331050534).

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

131011300122 is a wasteful number, since it uses less digits than its factorization.

131011300122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75554422 (or 75554405 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 131011300122 its reverse (221003110131), we get a palindrome (352014410253).

The spelling of 131011300122 in words is "one hundred thirty-one billion, eleven million, three hundred thousand, one hundred twenty-two".