122230219 has 2 divisors, whose sum is σ = 122230220. Its totient is φ = 122230218.

The previous prime is 122230217. The next prime is 122230231. The reversal of 122230219 is 912032221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122230219 - 2¹ = 122230217 is a prime.

It is a super-2 number, since 2×122230219² = 29880452873575922, which contains 22 as substring.

Together with 122230217, it forms a pair of twin primes.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 122230219.

It is not a weakly prime, because it can be changed into another prime (122230217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61115109 + 61115110.

It is an arithmetic number, because the mean of its divisors is an integer number (61115110).

Almost surely, 2^122230219 is an apocalyptic number.

122230219 is a deficient number, since it is larger than the sum of its proper divisors (1).

122230219 is an equidigital number, since it uses as much as digits as its factorization.

122230219 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 22.

The square root of 122230219 is about 11055.7776298187. Note that the first 3 decimals coincide. The cubic root of 122230219 is about 496.2793407308.

The spelling of 122230219 in words is "one hundred twenty-two million, two hundred thirty thousand, two hundred nineteen".