12003122241 has 16 divisors (see below), whose sum is σ = 19398985920. Its totient is φ = 7274619360.

The previous prime is 12003122237. The next prime is 12003122251. The reversal of 12003122241 is 14222130021.

It is a happy number.

It is not a de Polignac number, because 12003122241 - 2² = 12003122237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12003122231) 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, 20206980 + ... + 20207573.

It is an arithmetic number, because the mean of its divisors is an integer number (1212436620).

Almost surely, 2^12003122241 is an apocalyptic number.

12003122241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12003122241 is a deficient number, since it is larger than the sum of its proper divisors (7395863679).

12003122241 is a wasteful number, since it uses less digits than its factorization.

12003122241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40414573 (or 40414567 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12003122241 its reverse (14222130021), we get a palindrome (26225252262).

The spelling of 12003122241 in words is "twelve billion, three million, one hundred twenty-two thousand, two hundred forty-one".