12120300120303 has 12 divisors (see below), whose sum is σ = 17507148879480. Its totient is φ = 8080177600656.

The previous prime is 12120300120301. The next prime is 12120300120307. The reversal of 12120300120303 is 30302100302121.

12120300120303 is a `hidden beast` number, since 1 + 21 + 20 + 300 + 1 + 20 + 303 = 666.

It is not a de Polignac number, because 12120300120303 - 2¹ = 12120300120301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120300120301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1952725 + ... + 5296577.

It is an arithmetic number, because the mean of its divisors is an integer number (1458929073290).

Almost surely, 2^{12120300120303} is an apocalyptic number.

12120300120303 is a deficient number, since it is larger than the sum of its proper divisors (5386848759177).

12120300120303 is a wasteful number, since it uses less digits than its factorization.

12120300120303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746598 (or 3746595 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12120300120303 its reverse (30302100302121), we get a palindrome (42422400422424).

The spelling of 12120300120303 in words is "twelve trillion, one hundred twenty billion, three hundred million, one hundred twenty thousand, three hundred three".