12200122019 has 2 divisors, whose sum is σ = 12200122020. Its totient is φ = 12200122018.

The previous prime is 12200122003. The next prime is 12200122049. The reversal of 12200122019 is 91022100221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12200122019 - 2⁴ = 12200122003 is a prime.

It is a super-2 number, since 2×12200122019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12200122049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100061009 + 6100061010.

It is an arithmetic number, because the mean of its divisors is an integer number (6100061010).

Almost surely, 2^12200122019 is an apocalyptic number.

12200122019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200122019 is an equidigital number, since it uses as much as digits as its factorization.

12200122019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 12200122019 in words is "twelve billion, two hundred million, one hundred twenty-two thousand, nineteen".