12122302322 has 32 divisors (see below), whose sum is σ = 20086617600. Its totient is φ = 5451830208.

The previous prime is 12122302321. The next prime is 12122302327. The reversal of 12122302322 is 22320322121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12122302294 and 12122302303.

It is not an unprimeable number, because it can be changed into a prime (12122302321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258179 + ... + 301497.

It is an arithmetic number, because the mean of its divisors is an integer number (627706800).

Almost surely, 2^12122302322 is an apocalyptic number.

12122302322 is a deficient number, since it is larger than the sum of its proper divisors (7964315278).

12122302322 is a wasteful number, since it uses less digits than its factorization.

12122302322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43610.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12122302322 its reverse (22320322121), we get a palindrome (34442624443).

The spelling of 12122302322 in words is "twelve billion, one hundred twenty-two million, three hundred two thousand, three hundred twenty-two".