3120620117 has 2 divisors, whose sum is σ = 3120620118. Its totient is φ = 3120620116.

The previous prime is 3120620093. The next prime is 3120620119. The reversal of 3120620117 is 7110260213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2647514116 + 473106001 = 51454^2 + 21751^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120620117 - 2⁸ = 3120619861 is a prime.

Together with 3120620119, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3120620092 and 3120620101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120620119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560310058 + 1560310059.

It is an arithmetic number, because the mean of its divisors is an integer number (1560310059).

Almost surely, 2^3120620117 is an apocalyptic number.

It is an amenable number.

3120620117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120620117 is an equidigital number, since it uses as much as digits as its factorization.

3120620117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 3120620117 is about 55862.5108368752. The cubic root of 3120620117 is about 1461.3255174558.

The spelling of 3120620117 in words is "three billion, one hundred twenty million, six hundred twenty thousand, one hundred seventeen".