1080120 has 32 divisors (see below), whose sum is σ = 3240720. Its totient is φ = 288000.

The previous prime is 1080119. The next prime is 1080137. The reversal of 1080120 is 210801.

It is a happy number.

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 = 1080096 and 1080105.

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, 4381 + ... + 4620.

2^1080120 is an apocalyptic number.

1080120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1080120 is an abundant number, since it is smaller than the sum of its proper divisors (2160600).

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

1080120 is a wasteful number, since it uses less digits than its factorization.

1080120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9015 (or 9011 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1080120 is about 1039.2882179646. The cubic root of 1080120 is about 102.6023566064.

Adding to 1080120 its reverse (210801), we get a palindrome (1290921).

It can be divided in two parts, 1080 and 120, that multiplied together give a square (129600 = 360²).

The spelling of 1080120 in words is "one million, eighty thousand, one hundred twenty".