122221333337 has 2 divisors, whose sum is σ = 122221333338. Its totient is φ = 122221333336.

The previous prime is 122221333321. The next prime is 122221333363. The reversal of 122221333337 is 733333122221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121814262361 + 407070976 = 349019^2 + 20176^2 .

It is a cyclic number.

It is not a de Polignac number, because 122221333337 - 2⁴ = 122221333321 is a prime.

It is a super-3 number, since 3×122221333337³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (122221333537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61110666668 + 61110666669.

It is an arithmetic number, because the mean of its divisors is an integer number (61110666669).

Almost surely, 2^122221333337 is an apocalyptic number.

It is an amenable number.

122221333337 is a deficient number, since it is larger than the sum of its proper divisors (1).

122221333337 is an equidigital number, since it uses as much as digits as its factorization.

122221333337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 32.

Adding to 122221333337 its reverse (733333122221), we get a palindrome (855554455558).

The spelling of 122221333337 in words is "one hundred twenty-two billion, two hundred twenty-one million, three hundred thirty-three thousand, three hundred thirty-seven".