122222122110201 has 24 divisors (see below), whose sum is σ = 167513191345920. Its totient is φ = 79266470311872.

The previous prime is 122222122110191. The next prime is 122222122110217. The reversal of 122222122110201 is 102011221222221.

It is not a de Polignac number, because 122222122110201 - 2¹⁴ = 122222122093817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122222122110281) 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 23 ways as a sum of consecutive naturals, for example, 23193720 + ... + 27971286.

It is an arithmetic number, because the mean of its divisors is an integer number (6979716306080).

Almost surely, 2^{122222122110201} is an apocalyptic number.

It is an amenable number.

122222122110201 is a deficient number, since it is larger than the sum of its proper divisors (45291069235719).

122222122110201 is an equidigital number, since it uses as much as digits as its factorization.

122222122110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4783873 (or 4783836 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122222122110201 its reverse (102011221222221), we get a palindrome (224233343332422).

The spelling of 122222122110201 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred ten thousand, two hundred one".