12121033303 has 8 divisors (see below), whose sum is σ = 12854779920. Its totient is φ = 11389591680.

The previous prime is 12121033291. The next prime is 12121033339. The reversal of 12121033303 is 30333012121.

12121033303 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 12121033303 - 2²⁹ = 11584162391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12121033363) 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, 565408 + ... + 586453.

It is an arithmetic number, because the mean of its divisors is an integer number (1606847490).

Almost surely, 2^12121033303 is an apocalyptic number.

12121033303 is a deficient number, since it is larger than the sum of its proper divisors (733746617).

12121033303 is a wasteful number, since it uses less digits than its factorization.

12121033303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152497.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12121033303 its reverse (30333012121), we get a palindrome (42454045424).

The spelling of 12121033303 in words is "twelve billion, one hundred twenty-one million, thirty-three thousand, three hundred three".