120927 has 8 divisors (see below), whose sum is σ = 162864. Its totient is φ = 79808.

The previous prime is 120919. The next prime is 120929. The reversal of 120927 is 729021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120927 - 2³ = 120919 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120929) 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 7 ways as a sum of consecutive naturals, for example, 403 + ... + 635.

It is an arithmetic number, because the mean of its divisors is an integer number (20358).

2¹²⁰⁹²⁷ is an apocalyptic number.

120927 is a deficient number, since it is larger than the sum of its proper divisors (41937).

120927 is a wasteful number, since it uses less digits than its factorization.

120927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 120927 is about 347.7455966651. The cubic root of 120927 is about 49.4509257543.

Adding to 120927 its reverse (729021), we get a palindrome (849948).

The spelling of 120927 in words is "one hundred twenty thousand, nine hundred twenty-seven".