1224201 has 8 divisors (see below), whose sum is σ = 1780704. Its totient is φ = 741920.

The previous prime is 1224193. The next prime is 1224203. The reversal of 1224201 is 1024221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1224201 - 2³ = 1224193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1224203) 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, 18516 + ... + 18581.

It is an arithmetic number, because the mean of its divisors is an integer number (222588).

2^1224201 is an apocalyptic number.

1224201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1224201 is a deficient number, since it is larger than the sum of its proper divisors (556503).

1224201 is a wasteful number, since it uses less digits than its factorization.

1224201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37111.

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

The square root of 1224201 is about 1106.4361707753. The cubic root of 1224201 is about 106.9754798678.

Adding to 1224201 its reverse (1024221), we get a palindrome (2248422).

The spelling of 1224201 in words is "one million, two hundred twenty-four thousand, two hundred one".