3120299449513 has 2 divisors, whose sum is σ = 3120299449514. Its totient is φ = 3120299449512.

The previous prime is 3120299449441. The next prime is 3120299449537. The reversal of 3120299449513 is 3159449920213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3105236060224 + 15063389289 = 1762168^2 + 122733^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120299449513 - 2³⁷ = 2982860496041 is a prime.

It is a super-2 number, since 2×3120299449513² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3120299449583) 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 as a sum of consecutive naturals, namely, 1560149724756 + 1560149724757.

It is an arithmetic number, because the mean of its divisors is an integer number (1560149724757).

Almost surely, 2^{3120299449513} is an apocalyptic number.

It is an amenable number.

3120299449513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120299449513 is an equidigital number, since it uses as much as digits as its factorization.

3120299449513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2099520, while the sum is 52.

The spelling of 3120299449513 in words is "three trillion, one hundred twenty billion, two hundred ninety-nine million, four hundred forty-nine thousand, five hundred thirteen".