12241120 has 24 divisors (see below), whose sum is σ = 28920024. Its totient is φ = 4896384.

The previous prime is 12241093. The next prime is 12241127. The reversal of 12241120 is 2114221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12241120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38094 + ... + 38413.

It is an arithmetic number, because the mean of its divisors is an integer number (1205001).

Almost surely, 2^12241120 is an apocalyptic number.

12241120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12241120 is an abundant number, since it is smaller than the sum of its proper divisors (16678904).

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

12241120 is an equidigital number, since it uses as much as digits as its factorization.

12241120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76522 (or 76514 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 12241120 is about 3498.7311985919. The cubic root of 12241120 is about 230.4660995405.

Adding to 12241120 its reverse (2114221), we get a palindrome (14355341).

The spelling of 12241120 in words is "twelve million, two hundred forty-one thousand, one hundred twenty".