122213919319 has 2 divisors, whose sum is σ = 122213919320. Its totient is φ = 122213919318.

The previous prime is 122213919313. The next prime is 122213919391. The reversal of 122213919319 is 913919312221.

Together with next prime (122213919391) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (913919312221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122213919319 - 2⁵ = 122213919287 is a prime.

It is a super-2 number, since 2×122213919319² (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 (122213919313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61106959659 + 61106959660.

It is an arithmetic number, because the mean of its divisors is an integer number (61106959660).

Almost surely, 2^122213919319 is an apocalyptic number.

122213919319 is a deficient number, since it is larger than the sum of its proper divisors (1).

122213919319 is an equidigital number, since it uses as much as digits as its factorization.

122213919319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 43.

The spelling of 122213919319 in words is "one hundred twenty-two billion, two hundred thirteen million, nine hundred nineteen thousand, three hundred nineteen".