12122321012303 has 2 divisors, whose sum is σ = 12122321012304. Its totient is φ = 12122321012302.

The previous prime is 12122321012267. The next prime is 12122321012323. The reversal of 12122321012303 is 30321012322121.

It is a strong prime.

It is an emirp because it is prime and its reverse (30321012322121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12122321012303 - 2²⁰ = 12122319963727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122321012323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061160506151 + 6061160506152.

It is an arithmetic number, because the mean of its divisors is an integer number (6061160506152).

Almost surely, 2^{12122321012303} is an apocalyptic number.

12122321012303 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122321012303 is an equidigital number, since it uses as much as digits as its factorization.

12122321012303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12122321012303 its reverse (30321012322121), we get a palindrome (42443333334424).

The spelling of 12122321012303 in words is "twelve trillion, one hundred twenty-two billion, three hundred twenty-one million, twelve thousand, three hundred three".