231934122 has 24 divisors (see below), whose sum is σ = 574313376. Its totient is φ = 66266856.

The previous prime is 231934103. The next prime is 231934127. The reversal of 231934122 is 221439132.

It is a happy number.

231934122 is a `hidden beast` number, since 2 + 319 + 341 + 2 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (231934127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 920248 + ... + 920499.

It is an arithmetic number, because the mean of its divisors is an integer number (23929724).

Almost surely, 2^231934122 is an apocalyptic number.

231934122 is an abundant number, since it is smaller than the sum of its proper divisors (342379254).

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

231934122 is a wasteful number, since it uses less digits than its factorization.

231934122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840762 (or 1840759 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 231934122 is about 15229.3835068922. The cubic root of 231934122 is about 614.4051992612.

The spelling of 231934122 in words is "two hundred thirty-one million, nine hundred thirty-four thousand, one hundred twenty-two".