122210111239 has 2 divisors, whose sum is σ = 122210111240. Its totient is φ = 122210111238.

The previous prime is 122210111167. The next prime is 122210111293. The reversal of 122210111239 is 932111012221.

Together with next prime (122210111293) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122210111239 - 2¹⁹ = 122209586951 is a prime.

It is a super-2 number, since 2×122210111239² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122210111539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61105055619 + 61105055620.

It is an arithmetic number, because the mean of its divisors is an integer number (61105055620).

Almost surely, 2^122210111239 is an apocalyptic number.

122210111239 is a deficient number, since it is larger than the sum of its proper divisors (1).

122210111239 is an equidigital number, since it uses as much as digits as its factorization.

122210111239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 122210111239 in words is "one hundred twenty-two billion, two hundred ten million, one hundred eleven thousand, two hundred thirty-nine".