3120303401243 has 8 divisors (see below), whose sum is σ = 3641934669312. Its totient is φ = 2617640543016.

The previous prime is 3120303401239. The next prime is 3120303401251. The reversal of 3120303401243 is 3421043030213.

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 3120303401243 - 2² = 3120303401239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120303401213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4742102105 + ... + 4742102762.

It is an arithmetic number, because the mean of its divisors is an integer number (455241833664).

Almost surely, 2^{3120303401243} is an apocalyptic number.

3120303401243 is a deficient number, since it is larger than the sum of its proper divisors (521631268069).

3120303401243 is an equidigital number, since it uses as much as digits as its factorization.

3120303401243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9484204921.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 3120303401243 its reverse (3421043030213), we get a palindrome (6541346431456).

The spelling of 3120303401243 in words is "three trillion, one hundred twenty billion, three hundred three million, four hundred one thousand, two hundred forty-three".