122201212088243 has 2 divisors, whose sum is σ = 122201212088244. Its totient is φ = 122201212088242.

The previous prime is 122201212088239. The next prime is 122201212088257. The reversal of 122201212088243 is 342880212102221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122201212088243 - 2² = 122201212088239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122201212088197 and 122201212088206.

It is not a weakly prime, because it can be changed into another prime (122201212988243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100606044121 + 61100606044122.

It is an arithmetic number, because the mean of its divisors is an integer number (61100606044122).

Almost surely, 2^{122201212088243} is an apocalyptic number.

122201212088243 is a deficient number, since it is larger than the sum of its proper divisors (1).

122201212088243 is an equidigital number, since it uses as much as digits as its factorization.

122201212088243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49152, while the sum is 38.

The spelling of 122201212088243 in words is "one hundred twenty-two trillion, two hundred one billion, two hundred twelve million, eighty-eight thousand, two hundred forty-three".