3120039101 has 2 divisors, whose sum is σ = 3120039102. Its totient is φ = 3120039100.

The previous prime is 3120039071. The next prime is 3120039103. The reversal of 3120039101 is 1019300213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2945667076 + 174372025 = 54274^2 + 13205^2 .

It is an emirp because it is prime and its reverse (1019300213) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3120039101 is a prime.

Together with 3120039103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120039103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560019550 + 1560019551.

It is an arithmetic number, because the mean of its divisors is an integer number (1560019551).

Almost surely, 2^3120039101 is an apocalyptic number.

It is an amenable number.

3120039101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120039101 is an equidigital number, since it uses as much as digits as its factorization.

3120039101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 3120039101 is about 55857.3101840753. The cubic root of 3120039101 is about 1461.2348190076.

Adding to 3120039101 its reverse (1019300213), we get a palindrome (4139339314).

The spelling of 3120039101 in words is "three billion, one hundred twenty million, thirty-nine thousand, one hundred one".