122220111103 has 16 divisors (see below), whose sum is σ = 123796584576. Its totient is φ = 120652532640.

The previous prime is 122220111067. The next prime is 122220111109. The reversal of 122220111103 is 301111022221.

It is a cyclic number.

It is not a de Polignac number, because 122220111103 - 2⁹ = 122220110591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122220111109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45383025 + ... + 45385717.

It is an arithmetic number, because the mean of its divisors is an integer number (7737286536).

Almost surely, 2^122220111103 is an apocalyptic number.

122220111103 is a deficient number, since it is larger than the sum of its proper divisors (1576473473).

122220111103 is a wasteful number, since it uses less digits than its factorization.

122220111103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 122220111103 its reverse (301111022221), we get a palindrome (423331133324).

The spelling of 122220111103 in words is "one hundred twenty-two billion, two hundred twenty million, one hundred eleven thousand, one hundred three".