12120313103003 has 4 divisors (see below), whose sum is σ = 13851786403440. Its totient is φ = 10388839802568.

The previous prime is 12120313102957. The next prime is 12120313103033. The reversal of 12120313103003 is 30030131302121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12120313103003 - 2⁶ = 12120313102939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12120313103033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865736650208 + ... + 865736650221.

It is an arithmetic number, because the mean of its divisors is an integer number (3462946600860).

Almost surely, 2^{12120313103003} is an apocalyptic number.

12120313103003 is a deficient number, since it is larger than the sum of its proper divisors (1731473300437).

12120313103003 is an equidigital number, since it uses as much as digits as its factorization.

12120313103003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731473300436.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12120313103003 its reverse (30030131302121), we get a palindrome (42150444405124).

The spelling of 12120313103003 in words is "twelve trillion, one hundred twenty billion, three hundred thirteen million, one hundred three thousand, three".