131033212122 has 32 divisors (see below), whose sum is σ = 264290688000. Its totient is φ = 43308435248.

The previous prime is 131033212109. The next prime is 131033212127. The reversal of 131033212122 is 221212330131.

It is not an unprimeable number, because it can be changed into a prime (131033212127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196879 + ... + 548477.

It is an arithmetic number, because the mean of its divisors is an integer number (8259084000).

Almost surely, 2^131033212122 is an apocalyptic number.

131033212122 is an abundant number, since it is smaller than the sum of its proper divisors (133257475878).

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

131033212122 is a wasteful number, since it uses less digits than its factorization.

131033212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352130.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 131033212122 its reverse (221212330131), we get a palindrome (352245542253).

The spelling of 131033212122 in words is "one hundred thirty-one billion, thirty-three million, two hundred twelve thousand, one hundred twenty-two".