231132040122 has 32 divisors (see below), whose sum is σ = 477525417984. Its totient is φ = 74504098800.

The previous prime is 231132040109. The next prime is 231132040159. The reversal of 231132040122 is 221040231132.

231132040122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 200254 + ... + 708777.

It is an arithmetic number, because the mean of its divisors is an integer number (14922669312).

Almost surely, 2^231132040122 is an apocalyptic number.

231132040122 is an abundant number, since it is smaller than the sum of its proper divisors (246393377862).

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

231132040122 is a wasteful number, since it uses less digits than its factorization.

231132040122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910434.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 231132040122 its reverse (221040231132), we get a palindrome (452172271254).

The spelling of 231132040122 in words is "two hundred thirty-one billion, one hundred thirty-two million, forty thousand, one hundred twenty-two".