122131132219 has 2 divisors, whose sum is σ = 122131132220. Its totient is φ = 122131132218.

The previous prime is 122131132217. The next prime is 122131132241. The reversal of 122131132219 is 912231131221.

It is a weak prime.

It is an emirp because it is prime and its reverse (912231131221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122131132219 - 2¹ = 122131132217 is a prime.

It is a super-2 number, since 2×122131132219² (a number of 23 digits) contains 22 as substring.

Together with 122131132217, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (122131132217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61065566109 + 61065566110.

It is an arithmetic number, because the mean of its divisors is an integer number (61065566110).

Almost surely, 2^122131132219 is an apocalyptic number.

122131132219 is a deficient number, since it is larger than the sum of its proper divisors (1).

122131132219 is an equidigital number, since it uses as much as digits as its factorization.

122131132219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 28.

The spelling of 122131132219 in words is "one hundred twenty-two billion, one hundred thirty-one million, one hundred thirty-two thousand, two hundred nineteen".