122001222211201 has 4 divisors (see below), whose sum is σ = 122006524099504. Its totient is φ = 121995920322900.

The previous prime is 122001222211111. The next prime is 122001222211213. The reversal of 122001222211201 is 102112222100221.

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 122001222211201 - 2³¹ = 121999074727553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122001222212201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2650909635 + ... + 2650955656.

It is an arithmetic number, because the mean of its divisors is an integer number (30501631024876).

Almost surely, 2^{122001222211201} is an apocalyptic number.

It is an amenable number.

122001222211201 is a deficient number, since it is larger than the sum of its proper divisors (5301888303).

122001222211201 is an equidigital number, since it uses as much as digits as its factorization.

122001222211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5301888302.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122001222211201 its reverse (102112222100221), we get a palindrome (224113444311422).

The spelling of 122001222211201 in words is "one hundred twenty-two trillion, one billion, two hundred twenty-two million, two hundred eleven thousand, two hundred one".