122223133 has 2 divisors, whose sum is σ = 122223134. Its totient is φ = 122223132.

The previous prime is 122223119. The next prime is 122223137. The reversal of 122223133 is 331322221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64432729 + 57790404 = 8027^2 + 7602^2 .

It is a cyclic number.

It is not a de Polignac number, because 122223133 - 2²¹ = 120125981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122223133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122223137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61111566 + 61111567.

It is an arithmetic number, because the mean of its divisors is an integer number (61111567).

Almost surely, 2^122223133 is an apocalyptic number.

It is an amenable number.

122223133 is a deficient number, since it is larger than the sum of its proper divisors (1).

122223133 is an equidigital number, since it uses as much as digits as its factorization.

122223133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 19.

The square root of 122223133 is about 11055.4571592495. The cubic root of 122223133 is about 496.2697503491.

Adding to 122223133 its reverse (331322221), we get a palindrome (453545354).

The spelling of 122223133 in words is "one hundred twenty-two million, two hundred twenty-three thousand, one hundred thirty-three".