12220031122103 has 24 divisors (see below), whose sum is σ = 14969272174560. Its totient is φ = 9926990821440.

The previous prime is 12220031122093. The next prime is 12220031122121. The reversal of 12220031122103 is 30122113002221.

It is not a de Polignac number, because 12220031122103 - 2²² = 12220026927799 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 (12220031125103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49615568 + ... + 49861253.

It is an arithmetic number, because the mean of its divisors is an integer number (623719673940).

Almost surely, 2^{12220031122103} is an apocalyptic number.

12220031122103 is a deficient number, since it is larger than the sum of its proper divisors (2749241052457).

12220031122103 is a wasteful number, since it uses less digits than its factorization.

12220031122103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99476967 (or 99476960 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12220031122103 its reverse (30122113002221), we get a palindrome (42342144124324).

The spelling of 12220031122103 in words is "twelve trillion, two hundred twenty billion, thirty-one million, one hundred twenty-two thousand, one hundred three".