120028 has 12 divisors (see below), whose sum is σ = 215992. Its totient is φ = 58320.

The previous prime is 120017. The next prime is 120041. The reversal of 120028 is 820021.

It is a congruent number.

It is an unprimeable number.

120028 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258 + ... + 553.

2¹²⁰⁰²⁸ is an apocalyptic number.

It is an amenable number.

120028 is a deficient number, since it is larger than the sum of its proper divisors (95964).

120028 is a wasteful number, since it uses less digits than its factorization.

120028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 120028 is about 346.4505736754. The cubic root of 120028 is about 49.3280775182.

Adding to 120028 its reverse (820021), we get a palindrome (940049).

The spelling of 120028 in words is "one hundred twenty thousand, twenty-eight".