1201224 has 16 divisors (see below), whose sum is σ = 3003120. Its totient is φ = 400400.

The previous prime is 1201217. The next prime is 1201229. The reversal of 1201224 is 4221021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1201229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25002 + ... + 25049.

It is an arithmetic number, because the mean of its divisors is an integer number (187695).

2^1201224 is an apocalyptic number.

It is an amenable number.

1201224 is an abundant number, since it is smaller than the sum of its proper divisors (1801896).

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

1201224 is a wasteful number, since it uses less digits than its factorization.

1201224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50060 (or 50056 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1201224 is about 1096.0036496290. The cubic root of 1201224 is about 106.3019750322.

Adding to 1201224 its reverse (4221021), we get a palindrome (5422245).

The spelling of 1201224 in words is "one million, two hundred one thousand, two hundred twenty-four".