120530617 has 2 divisors, whose sum is σ = 120530618. Its totient is φ = 120530616.

The previous prime is 120530593. The next prime is 120530621. The reversal of 120530617 is 716035021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92852496 + 27678121 = 9636^2 + 5261^2 .

It is a cyclic number.

It is not a de Polignac number, because 120530617 - 2⁷ = 120530489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120530591 and 120530600.

It is not a weakly prime, because it can be changed into another prime (120530647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60265308 + 60265309.

It is an arithmetic number, because the mean of its divisors is an integer number (60265309).

Almost surely, 2^120530617 is an apocalyptic number.

It is an amenable number.

120530617 is a deficient number, since it is larger than the sum of its proper divisors (1).

120530617 is an equidigital number, since it uses as much as digits as its factorization.

120530617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 120530617 is about 10978.6436776134. The cubic root of 120530617 is about 493.9683537345.

Adding to 120530617 its reverse (716035021), we get a palindrome (836565638).

The spelling of 120530617 in words is "one hundred twenty million, five hundred thirty thousand, six hundred seventeen".