12122003422 has 32 divisors (see below), whose sum is σ = 19063900800. Its totient is φ = 5773218528.

The previous prime is 12122003419. The next prime is 12122003423. The reversal of 12122003422 is 22430022121.

It is a self number, because there is not a number n which added to its sum of digits gives 12122003422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122003423) 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 15 ways as a sum of consecutive naturals, for example, 4557529 + ... + 4560187.

It is an arithmetic number, because the mean of its divisors is an integer number (595746900).

Almost surely, 2^12122003422 is an apocalyptic number.

12122003422 is a deficient number, since it is larger than the sum of its proper divisors (6941897378).

12122003422 is a wasteful number, since it uses less digits than its factorization.

12122003422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12122003422 its reverse (22430022121), we get a palindrome (34552025543).

The spelling of 12122003422 in words is "twelve billion, one hundred twenty-two million, three thousand, four hundred twenty-two".