122103203110103 has 2 divisors, whose sum is σ = 122103203110104. Its totient is φ = 122103203110102.

The previous prime is 122103203110087. The next prime is 122103203110127. The reversal of 122103203110103 is 301011302301221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122103203110103 - 2⁴ = 122103203110087 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122103203110703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051601555051 + 61051601555052.

It is an arithmetic number, because the mean of its divisors is an integer number (61051601555052).

Almost surely, 2^{122103203110103} is an apocalyptic number.

122103203110103 is a deficient number, since it is larger than the sum of its proper divisors (1).

122103203110103 is an equidigital number, since it uses as much as digits as its factorization.

122103203110103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 122103203110103 its reverse (301011302301221), we get a palindrome (423114505411324).

The spelling of 122103203110103 in words is "one hundred twenty-two trillion, one hundred three billion, two hundred three million, one hundred ten thousand, one hundred three".