12123310322 has 8 divisors (see below), whose sum is σ = 18189350400. Its totient is φ = 6060193524.

The previous prime is 12123310321. The next prime is 12123310343. The reversal of 12123310322 is 22301332121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12123310294 and 12123310303.

It is not an unprimeable number, because it can be changed into a prime (12123310321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720422 + ... + 737057.

It is an arithmetic number, because the mean of its divisors is an integer number (2273668800).

Almost surely, 2^12123310322 is an apocalyptic number.

12123310322 is a deficient number, since it is larger than the sum of its proper divisors (6066040078).

12123310322 is a wasteful number, since it uses less digits than its factorization.

12123310322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461640.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12123310322 its reverse (22301332121), we get a palindrome (34424642443).

The spelling of 12123310322 in words is "twelve billion, one hundred twenty-three million, three hundred ten thousand, three hundred twenty-two".