122222223403 has 4 divisors (see below), whose sum is σ = 139682541040. Its totient is φ = 104761905768.

The previous prime is 122222223397. The next prime is 122222223421. The reversal of 122222223403 is 304322222221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122222223403 - 2⁵ = 122222223371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122222227403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8730158808 + ... + 8730158821.

It is an arithmetic number, because the mean of its divisors is an integer number (34920635260).

Almost surely, 2^122222223403 is an apocalyptic number.

122222223403 is a deficient number, since it is larger than the sum of its proper divisors (17460317637).

122222223403 is an equidigital number, since it uses as much as digits as its factorization.

122222223403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17460317636.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 122222223403 its reverse (304322222221), we get a palindrome (426544445624).

The spelling of 122222223403 in words is "one hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-three thousand, four hundred three".