31325114122 has 16 divisors (see below), whose sum is σ = 48262595400. Its totient is φ = 15237669888.

The previous prime is 31325114071. The next prime is 31325114129. The reversal of 31325114122 is 22141152313.

It can be written as a sum of positive squares in 4 ways, for example, as 29069909001 + 2255205121 = 170499^2 + 47489^2 .

It is not an unprimeable number, because it can be changed into a prime (31325114129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1054578 + ... + 1083874.

Almost surely, 2^31325114122 is an apocalyptic number.

31325114122 is a deficient number, since it is larger than the sum of its proper divisors (16937481278).

31325114122 is a wasteful number, since it uses less digits than its factorization.

31325114122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43785.

The product of its digits is 1440, while the sum is 25.

Adding to 31325114122 its reverse (22141152313), we get a palindrome (53466266435).

The spelling of 31325114122 in words is "thirty-one billion, three hundred twenty-five million, one hundred fourteen thousand, one hundred twenty-two".