120924 has 18 divisors (see below), whose sum is σ = 305760. Its totient is φ = 40296.

The previous prime is 120919. The next prime is 120929. The reversal of 120924 is 429021.

It is an interprime number because it is at equal distance from previous prime (120919) and next prime (120929).

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×120924² = 29245227552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120897 and 120906.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 120924.

It is not an unprimeable number, because it can be changed into a prime (120929) by changing a digit.

120924 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 5 ways as a sum of consecutive naturals, for example, 1644 + ... + 1715.

2¹²⁰⁹²⁴ is an apocalyptic number.

It is an amenable number.

120924 is an abundant number, since it is smaller than the sum of its proper divisors (184836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120924 is a wasteful number, since it uses less digits than its factorization.

120924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369 (or 3364 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 120924 is about 347.7412831402. The cubic root of 120924 is about 49.4505168189.

Adding to 120924 its reverse (429021), we get a palindrome (549945).

The spelling of 120924 in words is "one hundred twenty thousand, nine hundred twenty-four".