122221123103 has 2 divisors, whose sum is σ = 122221123104. Its totient is φ = 122221123102.

The previous prime is 122221123097. The next prime is 122221123111. The reversal of 122221123103 is 301321122221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122221123103 - 2²⁰ = 122220074527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122221120103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61110561551 + 61110561552.

It is an arithmetic number, because the mean of its divisors is an integer number (61110561552).

Almost surely, 2^122221123103 is an apocalyptic number.

122221123103 is a deficient number, since it is larger than the sum of its proper divisors (1).

122221123103 is an equidigital number, since it uses as much as digits as its factorization.

122221123103 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 20.

Adding to 122221123103 its reverse (301321122221), we get a palindrome (423542245324).

The spelling of 122221123103 in words is "one hundred twenty-two billion, two hundred twenty-one million, one hundred twenty-three thousand, one hundred three".