12120112203 has 8 divisors (see below), whose sum is σ = 16161212928. Its totient is φ = 8079543144.

The previous prime is 12120112181. The next prime is 12120112261. The reversal of 12120112203 is 30221102121.

12120112203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12120112203 - 2⁵ = 12120112171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12120112703) 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 7 ways as a sum of consecutive naturals, for example, 76275 + ... + 173372.

It is an arithmetic number, because the mean of its divisors is an integer number (2020151616).

Almost surely, 2^12120112203 is an apocalyptic number.

12120112203 is a deficient number, since it is larger than the sum of its proper divisors (4041100725).

12120112203 is a wasteful number, since it uses less digits than its factorization.

12120112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265833.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12120112203 its reverse (30221102121), we get a palindrome (42341214324).

The spelling of 12120112203 in words is "twelve billion, one hundred twenty million, one hundred twelve thousand, two hundred three".