122003204403 has 16 divisors (see below), whose sum is σ = 163256042880. Its totient is φ = 81043253376.

The previous prime is 122003204387. The next prime is 122003204413. The reversal of 122003204403 is 304402300221.

It is not a de Polignac number, because 122003204403 - 2⁴ = 122003204387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122003204403.

It is not an unprimeable number, because it can be changed into a prime (122003204413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1444443 + ... + 1526571.

It is an arithmetic number, because the mean of its divisors is an integer number (10203502680).

Almost surely, 2^122003204403 is an apocalyptic number.

122003204403 is a deficient number, since it is larger than the sum of its proper divisors (41252838477).

122003204403 is a wasteful number, since it uses less digits than its factorization.

122003204403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83906.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 122003204403 its reverse (304402300221), we get a palindrome (426405504624).

The spelling of 122003204403 in words is "one hundred twenty-two billion, three million, two hundred four thousand, four hundred three".