12122230303 has 4 divisors (see below), whose sum is σ = 12189952440. Its totient is φ = 12054508168.

The previous prime is 12122230291. The next prime is 12122230381. The reversal of 12122230303 is 30303222121.

12122230303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12122230303 - 2²⁹ = 11585359391 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 (12122230403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33860800 + ... + 33861157.

It is an arithmetic number, because the mean of its divisors is an integer number (3047488110).

Almost surely, 2^12122230303 is an apocalyptic number.

12122230303 is a deficient number, since it is larger than the sum of its proper divisors (67722137).

12122230303 is an equidigital number, since it uses as much as digits as its factorization.

12122230303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67722136.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12122230303 its reverse (30303222121), we get a palindrome (42425452424).

It can be divided in two parts, 121222 and 30303, that added together give a triangular number (151525 = T₅₅₀).

The spelling of 12122230303 in words is "twelve billion, one hundred twenty-two million, two hundred thirty thousand, three hundred three".