122103020111 has 2 divisors, whose sum is σ = 122103020112. Its totient is φ = 122103020110.

The previous prime is 122103020107. The next prime is 122103020141. The reversal of 122103020111 is 111020301221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122103020111 - 2² = 122103020107 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122103020141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051510055 + 61051510056.

It is an arithmetic number, because the mean of its divisors is an integer number (61051510056).

Almost surely, 2^122103020111 is an apocalyptic number.

122103020111 is a deficient number, since it is larger than the sum of its proper divisors (1).

122103020111 is an equidigital number, since it uses as much as digits as its factorization.

122103020111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 122103020111 its reverse (111020301221), we get a palindrome (233123321332).

The spelling of 122103020111 in words is "one hundred twenty-two billion, one hundred three million, twenty thousand, one hundred eleven".