12122321012323 has 2 divisors, whose sum is σ = 12122321012324. Its totient is φ = 12122321012322.

The previous prime is 12122321012303. The next prime is 12122321012411. The reversal of 12122321012323 is 32321012322121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12122321012323 is a prime.

It is not a weakly prime, because it can be changed into another prime (12122321012303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061160506161 + 6061160506162.

It is an arithmetic number, because the mean of its divisors is an integer number (6061160506162).

Almost surely, 2^{12122321012323} is an apocalyptic number.

12122321012323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122321012323 is an equidigital number, since it uses as much as digits as its factorization.

12122321012323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12122321012323 its reverse (32321012322121), we get a palindrome (44443333334444).

The spelling of 12122321012323 in words is "twelve trillion, one hundred twenty-two billion, three hundred twenty-one million, twelve thousand, three hundred twenty-three".