12104400122 has 8 divisors (see below), whose sum is σ = 18166008672. Its totient is φ = 6049063900.

The previous prime is 12104400109. The next prime is 12104400127. The reversal of 12104400122 is 22100440121.

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

It is a super-2 number, since 2×12104400122² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12104400122.

It is not an unprimeable number, because it can be changed into a prime (12104400127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1563254 + ... + 1570977.

It is an arithmetic number, because the mean of its divisors is an integer number (2270751084).

Almost surely, 2^12104400122 is an apocalyptic number.

12104400122 is a deficient number, since it is larger than the sum of its proper divisors (6061608550).

12104400122 is a wasteful number, since it uses less digits than its factorization.

12104400122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136164.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12104400122 its reverse (22100440121), we get a palindrome (34204840243).

The spelling of 12104400122 in words is "twelve billion, one hundred four million, four hundred thousand, one hundred twenty-two".