12103121033 has 8 divisors (see below), whose sum is σ = 12386233728. Its totient is φ = 11820083184.

The previous prime is 12103120957. The next prime is 12103121059. The reversal of 12103121033 is 33012130121.

12103121033 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 a cyclic number.

It is not a de Polignac number, because 12103121033 - 2¹⁴ = 12103104649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12103121333) 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, 436016 + ... + 462942.

It is an arithmetic number, because the mean of its divisors is an integer number (1548279216).

Almost surely, 2^12103121033 is an apocalyptic number.

It is an amenable number.

12103121033 is a deficient number, since it is larger than the sum of its proper divisors (283112695).

12103121033 is a wasteful number, since it uses less digits than its factorization.

12103121033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37423.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12103121033 its reverse (33012130121), we get a palindrome (45115251154).

The spelling of 12103121033 in words is "twelve billion, one hundred three million, one hundred twenty-one thousand, thirty-three".