331140213422122 has 16 divisors (see below), whose sum is σ = 535059685784232. Its totient is φ = 152793693374400.

The previous prime is 331140213422119. The next prime is 331140213422141. The reversal of 331140213422122 is 221224312041133.

It can be written as a sum of positive squares in 4 ways, for example, as 184818070437961 + 146322142984161 = 13594781^2 + 12096369^2 .

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, 1677036129 + ... + 1677233572.

Almost surely, 2^{331140213422122} is an apocalyptic number.

331140213422122 is a deficient number, since it is larger than the sum of its proper divisors (203919472362110).

331140213422122 is a wasteful number, since it uses less digits than its factorization.

331140213422122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354273513.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 331140213422122 its reverse (221224312041133), we get a palindrome (552364525463255).

The spelling of 331140213422122 in words is "three hundred thirty-one trillion, one hundred forty billion, two hundred thirteen million, four hundred twenty-two thousand, one hundred twenty-two".