123022102111 has 2 divisors, whose sum is σ = 123022102112. Its totient is φ = 123022102110.

The previous prime is 123022102103. The next prime is 123022102171. The reversal of 123022102111 is 111201220321.

It is a weak prime.

It is an emirp because it is prime and its reverse (111201220321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123022102111 - 2³ = 123022102103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123022102171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61511051055 + 61511051056.

It is an arithmetic number, because the mean of its divisors is an integer number (61511051056).

Almost surely, 2^123022102111 is an apocalyptic number.

123022102111 is a deficient number, since it is larger than the sum of its proper divisors (1).

123022102111 is an equidigital number, since it uses as much as digits as its factorization.

123022102111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 123022102111 its reverse (111201220321), we get a palindrome (234223322432).

The spelling of 123022102111 in words is "one hundred twenty-three billion, twenty-two million, one hundred two thousand, one hundred eleven".