122001212102201 has 4 divisors (see below), whose sum is σ = 122614283520000. Its totient is φ = 121388140684404.

The previous prime is 122001212102177. The next prime is 122001212102219. The reversal of 122001212102201 is 102201212100221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122001212102201 - 2³⁴ = 121984032233017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122001212102201.

It is not an unprimeable number, because it can be changed into a prime (122001212102261) 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 in 3 ways as a sum of consecutive naturals, for example, 306535708601 + ... + 306535708998.

It is an arithmetic number, because the mean of its divisors is an integer number (30653570880000).

Almost surely, 2^{122001212102201} is an apocalyptic number.

It is an amenable number.

122001212102201 is a deficient number, since it is larger than the sum of its proper divisors (613071417799).

122001212102201 is an equidigital number, since it uses as much as digits as its factorization.

122001212102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613071417798.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122001212102201 its reverse (102201212100221), we get a palindrome (224202424202422).

The spelling of 122001212102201 in words is "one hundred twenty-two trillion, one billion, two hundred twelve million, one hundred two thousand, two hundred one".