122243399 has 2 divisors, whose sum is σ = 122243400. Its totient is φ = 122243398.

The previous prime is 122243383. The next prime is 122243423. The reversal of 122243399 is 993342221.

122243399 is nontrivially palindromic in base 16.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122243399 - 2⁴ = 122243383 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122243299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61121699 + 61121700.

It is an arithmetic number, because the mean of its divisors is an integer number (61121700).

Almost surely, 2^122243399 is an apocalyptic number.

122243399 is a deficient number, since it is larger than the sum of its proper divisors (1).

122243399 is an equidigital number, since it uses as much as digits as its factorization.

122243399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 35.

The square root of 122243399 is about 11056.3736821799. The cubic root of 122243399 is about 496.2971779091.

The spelling of 122243399 in words is "one hundred twenty-two million, two hundred forty-three thousand, three hundred ninety-nine".