3120604642049 has 2 divisors, whose sum is σ = 3120604642050. Its totient is φ = 3120604642048.

The previous prime is 3120604642021. The next prime is 3120604642087. The reversal of 3120604642049 is 9402464060213.

It is a happy number.

3120604642049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3120055911424 + 548730625 = 1766368^2 + 23425^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120604642049 - 2²⁰ = 3120603593473 is a prime.

It is a super-3 number, since 3×3120604642049³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3120604641997 and 3120604642015.

It is not a weakly prime, because it can be changed into another prime (3120604647049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560302321024 + 1560302321025.

It is an arithmetic number, because the mean of its divisors is an integer number (1560302321025).

Almost surely, 2^{3120604642049} is an apocalyptic number.

It is an amenable number.

3120604642049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120604642049 is an equidigital number, since it uses as much as digits as its factorization.

3120604642049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 3120604642049 in words is "three trillion, one hundred twenty billion, six hundred four million, six hundred forty-two thousand, forty-nine".