120027 has 4 divisors (see below), whose sum is σ = 160040. Its totient is φ = 80016.

The previous prime is 120017. The next prime is 120041. The reversal of 120027 is 720021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720021 = 3 ⋅240007.

It is not a de Polignac number, because 120027 - 2⁴ = 120011 is a prime.

It is a D-number.

It is a Duffinian number.

120027 is a modest number, since divided by 27 gives 12 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 119994 and 120021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20002 + ... + 20007.

It is an arithmetic number, because the mean of its divisors is an integer number (40010).

2¹²⁰⁰²⁷ is an apocalyptic number.

120027 is a deficient number, since it is larger than the sum of its proper divisors (40013).

120027 is an equidigital number, since it uses as much as digits as its factorization.

120027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40012.

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 120027 is about 346.4491304651. The cubic root of 120027 is about 49.3279405273.

Adding to 120027 its reverse (720021), we get a palindrome (840048).

It can be divided in two parts, 1200 and 27, that multiplied together give a square (32400 = 180²).

The spelling of 120027 in words is "one hundred twenty thousand, twenty-seven", and thus it is an iban number.