122201211199187 has 2 divisors, whose sum is σ = 122201211199188. Its totient is φ = 122201211199186.

The previous prime is 122201211199183. The next prime is 122201211199201. The reversal of 122201211199187 is 781991112102221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122201211199187 - 2² = 122201211199183 is a prime.

It is not a weakly prime, because it can be changed into another prime (122201211199183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100605599593 + 61100605599594.

It is an arithmetic number, because the mean of its divisors is an integer number (61100605599594).

Almost surely, 2^{122201211199187} is an apocalyptic number.

122201211199187 is a deficient number, since it is larger than the sum of its proper divisors (1).

122201211199187 is an equidigital number, since it uses as much as digits as its factorization.

122201211199187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 47.

The spelling of 122201211199187 in words is "one hundred twenty-two trillion, two hundred one billion, two hundred eleven million, one hundred ninety-nine thousand, one hundred eighty-seven".