144120 has 32 divisors (see below), whose sum is σ = 432720. Its totient is φ = 38400.

The previous prime is 144103. The next prime is 144139. The reversal of 144120 is 21441.

144120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 144096 and 144105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481 + ... + 720.

2¹⁴⁴¹²⁰ is an apocalyptic number.

144120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144120 is an abundant number, since it is smaller than the sum of its proper divisors (288600).

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

144120 is a wasteful number, since it uses less digits than its factorization.

144120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215 (or 1211 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 144120 is about 379.6314001765. The cubic root of 144120 is about 52.4293835161.

Adding to 144120 its reverse (21441), we get a palindrome (165561).

The spelling of 144120 in words is "one hundred forty-four thousand, one hundred twenty", and thus it is an iban number.