1000120 has 32 divisors (see below), whose sum is σ = 2455920. Its totient is φ = 363520.

The previous prime is 1000117. The next prime is 1000121. The reversal of 1000120 is 210001.

1000120 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 (4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697 + ... + 1576.

2^1000120 is an apocalyptic number.

1000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000120 is an abundant number, since it is smaller than the sum of its proper divisors (1455800).

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

1000120 is a wasteful number, since it uses less digits than its factorization.

1000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295 (or 2291 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 4.

The square root of 1000120 is about 1000.0599982001. The cubic root of 1000120 is about 100.0039998400.

Adding to 1000120 its reverse (210001), we get a palindrome (1210121).

The spelling of 1000120 in words is "one million, one hundred twenty", and thus it is an aban number.