122222101201 has 2 divisors, whose sum is σ = 122222101202. Its totient is φ = 122222101200.

The previous prime is 122222101109. The next prime is 122222101217. The reversal of 122222101201 is 102101222221.

It is a happy number.

It is an a-pointer prime, because the next prime (122222101217) can be obtained adding 122222101201 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113434913601 + 8787187600 = 336801^2 + 93740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122222101201 is a prime.

It is not a weakly prime, because it can be changed into another prime (122222101231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61111050600 + 61111050601.

It is an arithmetic number, because the mean of its divisors is an integer number (61111050601).

Almost surely, 2^122222101201 is an apocalyptic number.

It is an amenable number.

122222101201 is a deficient number, since it is larger than the sum of its proper divisors (1).

122222101201 is an equidigital number, since it uses as much as digits as its factorization.

122222101201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122222101201 its reverse (102101222221), we get a palindrome (224323323422).

The spelling of 122222101201 in words is "one hundred twenty-two billion, two hundred twenty-two million, one hundred one thousand, two hundred one".