120573 has 6 divisors (see below), whose sum is σ = 174174. Its totient is φ = 80376.

The previous prime is 120569. The next prime is 120577. The reversal of 120573 is 375021.

It is an interprime number because it is at equal distance from previous prime (120569) and next prime (120577).

It can be written as a sum of positive squares in only one way, i.e., 71289 + 49284 = 267^2 + 222^2 .

It is not a de Polignac number, because 120573 - 2² = 120569 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6690 + ... + 6707.

It is an arithmetic number, because the mean of its divisors is an integer number (29029).

2¹²⁰⁵⁷³ is an apocalyptic number.

It is an amenable number.

120573 is a deficient number, since it is larger than the sum of its proper divisors (53601).

120573 is a wasteful number, since it uses less digits than its factorization.

120573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13403 (or 13400 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 120573 is about 347.2362308285. The cubic root of 120573 is about 49.4026246099.

Adding to 120573 its reverse (375021), we get a palindrome (495594).

The spelling of 120573 in words is "one hundred twenty thousand, five hundred seventy-three".