122222001201 has 4 divisors (see below), whose sum is σ = 162962668272. Its totient is φ = 81481334132.

The previous prime is 122222001193. The next prime is 122222001281. The reversal of 122222001201 is 102100222221.

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 122222001201 - 2³ = 122222001193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122222001281) 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 3 ways as a sum of consecutive naturals, for example, 20370333531 + ... + 20370333536.

It is an arithmetic number, because the mean of its divisors is an integer number (40740667068).

Almost surely, 2^122222001201 is an apocalyptic number.

It is an amenable number.

122222001201 is a deficient number, since it is larger than the sum of its proper divisors (40740667071).

122222001201 is an equidigital number, since it uses as much as digits as its factorization.

122222001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40740667070.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122222001201 its reverse (102100222221), we get a palindrome (224322223422).

The spelling of 122222001201 in words is "one hundred twenty-two billion, two hundred twenty-two million, one thousand, two hundred one".