12122044203 has 4 divisors (see below), whose sum is σ = 16162725608. Its totient is φ = 8081362800.

The previous prime is 12122044201. The next prime is 12122044217. The reversal of 12122044203 is 30244022121.

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

It is not a de Polignac number, because 12122044203 - 2¹ = 12122044201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12122044203.

It is not an unprimeable number, because it can be changed into a prime (12122044201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2020340698 + ... + 2020340703.

It is an arithmetic number, because the mean of its divisors is an integer number (4040681402).

Almost surely, 2^12122044203 is an apocalyptic number.

12122044203 is a deficient number, since it is larger than the sum of its proper divisors (4040681405).

12122044203 is an equidigital number, since it uses as much as digits as its factorization.

12122044203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040681404.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12122044203 its reverse (30244022121), we get a palindrome (42366066324).

The spelling of 12122044203 in words is "twelve billion, one hundred twenty-two million, forty-four thousand, two hundred three".