12222312103 has 2 divisors, whose sum is σ = 12222312104. Its totient is φ = 12222312102.

The previous prime is 12222312101. The next prime is 12222312149. The reversal of 12222312103 is 30121322221.

12222312103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12222312103 - 2¹ = 12222312101 is a prime.

Together with 12222312101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222312101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111156051 + 6111156052.

It is an arithmetic number, because the mean of its divisors is an integer number (6111156052).

Almost surely, 2^12222312103 is an apocalyptic number.

12222312103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222312103 is an equidigital number, since it uses as much as digits as its factorization.

12222312103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12222312103 its reverse (30121322221), we get a palindrome (42343634324).

The spelling of 12222312103 in words is "twelve billion, two hundred twenty-two million, three hundred twelve thousand, one hundred three".