12320433122 has 16 divisors (see below), whose sum is σ = 18570800760. Its totient is φ = 6130194048.

The previous prime is 12320433121. The next prime is 12320433149. The reversal of 12320433122 is 22133402321.

It can be written as a sum of positive squares in 4 ways, for example, as 12135445921 + 184987201 = 110161^2 + 13601^2 .

It is not an unprimeable number, because it can be changed into a prime (12320433121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1083008 + ... + 1094324.

Almost surely, 2^12320433122 is an apocalyptic number.

12320433122 is a deficient number, since it is larger than the sum of its proper divisors (6250367638).

12320433122 is a wasteful number, since it uses less digits than its factorization.

12320433122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13925.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12320433122 its reverse (22133402321), we get a palindrome (34453835443).

The spelling of 12320433122 in words is "twelve billion, three hundred twenty million, four hundred thirty-three thousand, one hundred twenty-two".