3120451013 has 2 divisors, whose sum is σ = 3120451014. Its totient is φ = 3120451012.

The previous prime is 3120451007. The next prime is 3120451021. The reversal of 3120451013 is 3101540213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1569902884 + 1550548129 = 39622^2 + 39377^2 .

It is an emirp because it is prime and its reverse (3101540213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3120451013 - 2⁸ = 3120450757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120453013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560225506 + 1560225507.

It is an arithmetic number, because the mean of its divisors is an integer number (1560225507).

Almost surely, 2^3120451013 is an apocalyptic number.

It is an amenable number.

3120451013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120451013 is an equidigital number, since it uses as much as digits as its factorization.

3120451013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 3120451013 is about 55860.9972431571. The cubic root of 3120451013 is about 1461.2991209443.

Adding to 3120451013 its reverse (3101540213), we get a palindrome (6221991226).

The spelling of 3120451013 in words is "three billion, one hundred twenty million, four hundred fifty-one thousand, thirteen".