120559669 has 2 divisors, whose sum is σ = 120559670. Its totient is φ = 120559668.

The previous prime is 120559627. The next prime is 120559687. The reversal of 120559669 is 966955021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115992900 + 4566769 = 10770^2 + 2137^2 .

It is a cyclic number.

It is not a de Polignac number, because 120559669 - 2¹¹ = 120557621 is a prime.

It is a super-2 number, since 2×120559669² = 29069267578779122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120559969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60279834 + 60279835.

It is an arithmetic number, because the mean of its divisors is an integer number (60279835).

Almost surely, 2^120559669 is an apocalyptic number.

It is an amenable number.

120559669 is a deficient number, since it is larger than the sum of its proper divisors (1).

120559669 is an equidigital number, since it uses as much as digits as its factorization.

120559669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 120559669 is about 10979.9667121535. The cubic root of 120559669 is about 494.0080383007.

The spelling of 120559669 in words is "one hundred twenty million, five hundred fifty-nine thousand, six hundred sixty-nine".