12200122201243 has 2 divisors, whose sum is σ = 12200122201244. Its totient is φ = 12200122201242.

The previous prime is 12200122201187. The next prime is 12200122201303. The reversal of 12200122201243 is 34210222100221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12200122201243 - 2⁹ = 12200122200731 is a prime.

It is not a weakly prime, because it can be changed into another prime (12200122201643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100061100621 + 6100061100622.

It is an arithmetic number, because the mean of its divisors is an integer number (6100061100622).

Almost surely, 2^{12200122201243} is an apocalyptic number.

12200122201243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200122201243 is an equidigital number, since it uses as much as digits as its factorization.

12200122201243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12200122201243 its reverse (34210222100221), we get a palindrome (46410344301464).

The spelling of 12200122201243 in words is "twelve trillion, two hundred billion, one hundred twenty-two million, two hundred one thousand, two hundred forty-three".