1201120 has 24 divisors (see below), whose sum is σ = 2838024. Its totient is φ = 480384.

The previous prime is 1201117. The next prime is 1201141. The reversal of 1201120 is 211021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3594 + ... + 3913.

It is an arithmetic number, because the mean of its divisors is an integer number (118251).

2^1201120 is an apocalyptic number.

1201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201120 is an abundant number, since it is smaller than the sum of its proper divisors (1636904).

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

1201120 is an equidigital number, since it uses as much as digits as its factorization.

1201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7522 (or 7514 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1201120 is about 1095.9562035045. The cubic root of 1201120 is about 106.2989071269.

Adding to 1201120 its reverse (211021), we get a palindrome (1412141).

Subtracting from 1201120 its reverse (211021), we obtain a palindrome (990099).

The spelling of 1201120 in words is "one million, two hundred one thousand, one hundred twenty".