120577 has 2 divisors, whose sum is σ = 120578. Its totient is φ = 120576.

The previous prime is 120569. The next prime is 120587. The reversal of 120577 is 775021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78961 + 41616 = 281^2 + 204^2 .

It is a cyclic number.

It is not a de Polignac number, because 120577 - 2³ = 120569 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60288 + 60289.

It is an arithmetic number, because the mean of its divisors is an integer number (60289).

2¹²⁰⁵⁷⁷ is an apocalyptic number.

It is an amenable number.

120577 is a deficient number, since it is larger than the sum of its proper divisors (1).

120577 is an equidigital number, since it uses as much as digits as its factorization.

120577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 120577 is about 347.2419905484. The cubic root of 120577 is about 49.4031709133.

Adding to 120577 its reverse (775021), we get a palindrome (895598).

The spelling of 120577 in words is "one hundred twenty thousand, five hundred seventy-seven".