12003001122 has 32 divisors (see below), whose sum is σ = 28628278272. Its totient is φ = 3280323024.

The previous prime is 12003001121. The next prime is 12003001151. The reversal of 12003001122 is 22110030021.

12003001122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12003001098 and 12003001107.

It is not an unprimeable number, because it can be changed into a prime (12003001121) 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 15 ways as a sum of consecutive naturals, for example, 6211768 + ... + 6213699.

It is an arithmetic number, because the mean of its divisors is an integer number (894633696).

Almost surely, 2^12003001122 is an apocalyptic number.

12003001122 is an abundant number, since it is smaller than the sum of its proper divisors (16625277150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12003001122 is a wasteful number, since it uses less digits than its factorization.

12003001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12425502.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12003001122 its reverse (22110030021), we get a palindrome (34113031143).

The spelling of 12003001122 in words is "twelve billion, three million, one thousand, one hundred twenty-two".