131200032122 has 16 divisors (see below), whose sum is σ = 202877239680. Its totient is φ = 63604747872.

The previous prime is 131200032079. The next prime is 131200032137. The reversal of 131200032122 is 221230002131.

It is a self number, because there is not a number n which added to its sum of digits gives 131200032122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7606898 + ... + 7624125.

It is an arithmetic number, because the mean of its divisors is an integer number (12679827480).

Almost surely, 2^131200032122 is an apocalyptic number.

131200032122 is a deficient number, since it is larger than the sum of its proper divisors (71677207558).

131200032122 is a wasteful number, since it uses less digits than its factorization.

131200032122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15231157.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 131200032122 its reverse (221230002131), we get a palindrome (352430034253).

The spelling of 131200032122 in words is "one hundred thirty-one billion, two hundred million, thirty-two thousand, one hundred twenty-two".