131203013201122 has 16 divisors (see below), whose sum is σ = 198128265408000. Its totient is φ = 65160270998320.

The previous prime is 131203013201111. The next prime is 131203013201123. The reversal of 131203013201122 is 221102310302131.

It is a junction number, because it is equal to n+sod(n) for n = 131203013201093 and 131203013201102.

It is not an unprimeable number, because it can be changed into a prime (131203013201123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17309247 + ... + 23706877.

It is an arithmetic number, because the mean of its divisors is an integer number (12383016588000).

Almost surely, 2^{131203013201122} is an apocalyptic number.

131203013201122 is a deficient number, since it is larger than the sum of its proper divisors (66925252206878).

131203013201122 is a wasteful number, since it uses less digits than its factorization.

131203013201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6466601.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 131203013201122 its reverse (221102310302131), we get a palindrome (352305323503253).

The spelling of 131203013201122 in words is "one hundred thirty-one trillion, two hundred three billion, thirteen million, two hundred one thousand, one hundred twenty-two".