122210221211201 has 16 divisors (see below), whose sum is σ = 122919126220800. Its totient is φ = 121502050462800.

The previous prime is 122210221211173. The next prime is 122210221211209. The reversal of 122210221211201 is 102112122012221.

It is a cyclic number.

It is not a de Polignac number, because 122210221211201 - 2⁶ = 122210221211137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122210221211209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4615350680 + ... + 4615377158.

It is an arithmetic number, because the mean of its divisors is an integer number (7682445388800).

Almost surely, 2^{122210221211201} is an apocalyptic number.

It is an amenable number.

122210221211201 is a deficient number, since it is larger than the sum of its proper divisors (708905009599).

122210221211201 is a wasteful number, since it uses less digits than its factorization.

122210221211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39340.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122210221211201 its reverse (102112122012221), we get a palindrome (224322343223422).

The spelling of 122210221211201 in words is "one hundred twenty-two trillion, two hundred ten billion, two hundred twenty-one million, two hundred eleven thousand, two hundred one".