122111201220103 has 2 divisors, whose sum is σ = 122111201220104. Its totient is φ = 122111201220102.

The previous prime is 122111201220101. The next prime is 122111201220137. The reversal of 122111201220103 is 301022102111221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122111201220103 - 2¹ = 122111201220101 is a prime.

It is a super-2 number, since 2×122111201220103² (a number of 29 digits) contains 22 as substring.

Together with 122111201220101, 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 (122111201220101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61055600610051 + 61055600610052.

It is an arithmetic number, because the mean of its divisors is an integer number (61055600610052).

Almost surely, 2^{122111201220103} is an apocalyptic number.

122111201220103 is a deficient number, since it is larger than the sum of its proper divisors (1).

122111201220103 is an equidigital number, since it uses as much as digits as its factorization.

122111201220103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 122111201220103 its reverse (301022102111221), we get a palindrome (423133303331324).

The spelling of 122111201220103 in words is "one hundred twenty-two trillion, one hundred eleven billion, two hundred one million, two hundred twenty thousand, one hundred three".