122201211001087 has 2 divisors, whose sum is σ = 122201211001088. Its totient is φ = 122201211001086.

The previous prime is 122201211001081. The next prime is 122201211001123. The reversal of 122201211001087 is 780100112102221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122201211001087 - 2¹⁹ = 122201210476799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122201211001081) 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, 61100605500543 + 61100605500544.

It is an arithmetic number, because the mean of its divisors is an integer number (61100605500544).

Almost surely, 2^{122201211001087} is an apocalyptic number.

122201211001087 is a deficient number, since it is larger than the sum of its proper divisors (1).

122201211001087 is an equidigital number, since it uses as much as digits as its factorization.

122201211001087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 28.

The spelling of 122201211001087 in words is "one hundred twenty-two trillion, two hundred one billion, two hundred eleven million, one thousand, eighty-seven".