12222123104 has 24 divisors (see below), whose sum is σ = 24168320568. Its totient is φ = 6084136960.

The previous prime is 12222123097. The next prime is 12222123107. The reversal of 12222123104 is 40132122221.

12222123104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222123107) 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, 834017 + ... + 848544.

It is an arithmetic number, because the mean of its divisors is an integer number (1007013357).

Almost surely, 2^12222123104 is an apocalyptic number.

It is an amenable number.

12222123104 is a deficient number, since it is larger than the sum of its proper divisors (11946197464).

12222123104 is a wasteful number, since it uses less digits than its factorization.

12222123104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682798 (or 1682790 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12222123104 its reverse (40132122221), we get a palindrome (52354245325).

The spelling of 12222123104 in words is "twelve billion, two hundred twenty-two million, one hundred twenty-three thousand, one hundred four".