12222120103 has 2 divisors, whose sum is σ = 12222120104. Its totient is φ = 12222120102.

The previous prime is 12222120077. The next prime is 12222120107. The reversal of 12222120103 is 30102122221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12222120103 - 2²¹ = 12220022951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222120107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111060051 + 6111060052.

It is an arithmetic number, because the mean of its divisors is an integer number (6111060052).

Almost surely, 2^12222120103 is an apocalyptic number.

12222120103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222120103 is an equidigital number, since it uses as much as digits as its factorization.

12222120103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12222120103 its reverse (30102122221), we get a palindrome (42324242324).

The spelling of 12222120103 in words is "twelve billion, two hundred twenty-two million, one hundred twenty thousand, one hundred three".