122222424403 has 2 divisors, whose sum is σ = 122222424404. Its totient is φ = 122222424402.

The previous prime is 122222424367. The next prime is 122222424437. The reversal of 122222424403 is 304424222221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122222424403 is a prime.

It is not a weakly prime, because it can be changed into another prime (122222424703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61111212201 + 61111212202.

It is an arithmetic number, because the mean of its divisors is an integer number (61111212202).

Almost surely, 2^122222424403 is an apocalyptic number.

122222424403 is a deficient number, since it is larger than the sum of its proper divisors (1).

122222424403 is an equidigital number, since it uses as much as digits as its factorization.

122222424403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 122222424403 its reverse (304424222221), we get a palindrome (426646646624).

The spelling of 122222424403 in words is "one hundred twenty-two billion, two hundred twenty-two million, four hundred twenty-four thousand, four hundred three".