1120272 has 20 divisors (see below), whose sum is σ = 2894160. Its totient is φ = 373408.

The previous prime is 1120271. The next prime is 1120277. The reversal of 1120272 is 2720211.

It is not an unprimeable number, because it can be changed into a prime (1120271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11622 + ... + 11717.

It is an arithmetic number, because the mean of its divisors is an integer number (144708).

2^1120272 is an apocalyptic number.

1120272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1120272 is an abundant number, since it is smaller than the sum of its proper divisors (1773888).

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

1120272 is a wasteful number, since it uses less digits than its factorization.

1120272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23350 (or 23344 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 1120272 is about 1058.4290245453. The cubic root of 1120272 is about 103.8582882518.

Adding to 1120272 its reverse (2720211), we get a palindrome (3840483).

The spelling of 1120272 in words is "one million, one hundred twenty thousand, two hundred seventy-two".