120568849 has 2 divisors, whose sum is σ = 120568850. Its totient is φ = 120568848.

The previous prime is 120568843. The next prime is 120568859. The reversal of 120568849 is 948865021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70442449 + 50126400 = 8393^2 + 7080^2 .

It is a cyclic number.

It is not a de Polignac number, because 120568849 - 2³ = 120568841 is a prime.

It is not a weakly prime, because it can be changed into another prime (120568841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60284424 + 60284425.

It is an arithmetic number, because the mean of its divisors is an integer number (60284425).

Almost surely, 2^120568849 is an apocalyptic number.

It is an amenable number.

120568849 is a deficient number, since it is larger than the sum of its proper divisors (1).

120568849 is an equidigital number, since it uses as much as digits as its factorization.

120568849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 120568849 is about 10980.3847382503. The cubic root of 120568849 is about 494.0205767080.

The spelling of 120568849 in words is "one hundred twenty million, five hundred sixty-eight thousand, eight hundred forty-nine".