120622717 has 2 divisors, whose sum is σ = 120622718. Its totient is φ = 120622716.

The previous prime is 120622699. The next prime is 120622729. The reversal of 120622717 is 717226021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113763556 + 6859161 = 10666^2 + 2619^2 .

It is a cyclic number.

It is not a de Polignac number, because 120622717 - 2⁷ = 120622589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120622217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60311358 + 60311359.

It is an arithmetic number, because the mean of its divisors is an integer number (60311359).

Almost surely, 2^120622717 is an apocalyptic number.

It is an amenable number.

120622717 is a deficient number, since it is larger than the sum of its proper divisors (1).

120622717 is an equidigital number, since it uses as much as digits as its factorization.

120622717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 120622717 is about 10982.8373838458. The cubic root of 120622717 is about 494.0941389323.

Adding to 120622717 its reverse (717226021), we get a palindrome (837848738).

The spelling of 120622717 in words is "one hundred twenty million, six hundred twenty-two thousand, seven hundred seventeen".