131133122222122 has 16 divisors (see below), whose sum is σ = 205252166382912. Its totient is φ = 62715742397440.

The previous prime is 131133122222111. The next prime is 131133122222149. The reversal of 131133122222122 is 221222221331131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33410133 + ... + 37128199.

It is an arithmetic number, because the mean of its divisors is an integer number (12828260398932).

Almost surely, 2^{131133122222122} is an apocalyptic number.

131133122222122 is a deficient number, since it is larger than the sum of its proper divisors (74119044160790).

131133122222122 is a wasteful number, since it uses less digits than its factorization.

131133122222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4484813.

The product of its digits is 3456, while the sum is 28.

Adding to 131133122222122 its reverse (221222221331131), we get a palindrome (352355343553253).

The spelling of 131133122222122 in words is "one hundred thirty-one trillion, one hundred thirty-three billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred twenty-two".