131021200014122 has 32 divisors (see below), whose sum is σ = 220564390400640. Its totient is φ = 57864114659520.

The previous prime is 131021200014121. The next prime is 131021200014191. The reversal of 131021200014122 is 221410002120131.

It is a junction number, because it is equal to n+sod(n) for n = 131021200014094 and 131021200014103.

It is not an unprimeable number, because it can be changed into a prime (131021200014121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 545356097 + ... + 545596292.

It is an arithmetic number, because the mean of its divisors is an integer number (6892637200020).

Almost surely, 2^{131021200014122} is an apocalyptic number.

131021200014122 is a deficient number, since it is larger than the sum of its proper divisors (89543190386518).

131021200014122 is a wasteful number, since it uses less digits than its factorization.

131021200014122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090952558.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 131021200014122 its reverse (221410002120131), we get a palindrome (352431202134253).

The spelling of 131021200014122 in words is "one hundred thirty-one trillion, twenty-one billion, two hundred million, fourteen thousand, one hundred twenty-two".