122130112133111 has 2 divisors, whose sum is σ = 122130112133112. Its totient is φ = 122130112133110.

The previous prime is 122130112133059. The next prime is 122130112133137. The reversal of 122130112133111 is 111331211031221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122130112133111 - 2¹⁰ = 122130112132087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122130112133011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61065056066555 + 61065056066556.

It is an arithmetic number, because the mean of its divisors is an integer number (61065056066556).

Almost surely, 2^{122130112133111} is an apocalyptic number.

122130112133111 is a deficient number, since it is larger than the sum of its proper divisors (1).

122130112133111 is an equidigital number, since it uses as much as digits as its factorization.

122130112133111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 122130112133111 its reverse (111331211031221), we get a palindrome (233461323164332).

The spelling of 122130112133111 in words is "one hundred twenty-two trillion, one hundred thirty billion, one hundred twelve million, one hundred thirty-three thousand, one hundred eleven".