12103322242 has 8 divisors (see below), whose sum is σ = 19805436432. Its totient is φ = 5501510100.

The previous prime is 12103322239. The next prime is 12103322243. The reversal of 12103322242 is 24222330121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 550151011 = 12103322242 / (1 + 2 + 1 + 0 + 3 + 3 + 2 + 2 + 2 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (12103322243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275075484 + ... + 275075527.

It is an arithmetic number, because the mean of its divisors is an integer number (2475679554).

Almost surely, 2^12103322242 is an apocalyptic number.

12103322242 is a deficient number, since it is larger than the sum of its proper divisors (7702114190).

12103322242 is a wasteful number, since it uses less digits than its factorization.

12103322242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550151024.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12103322242 its reverse (24222330121), we get a palindrome (36325652363).

The spelling of 12103322242 in words is "twelve billion, one hundred three million, three hundred twenty-two thousand, two hundred forty-two".