1322201 has 4 divisors (see below), whose sum is σ = 1379712. Its totient is φ = 1264692.

The previous prime is 1322179. The next prime is 1322203. The reversal of 1322201 is 1022231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1022231 = 7 ⋅146033.

It is a cyclic number.

It is not a de Polignac number, because 1322201 - 2⁶ = 1322137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1322203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28721 + ... + 28766.

It is an arithmetic number, because the mean of its divisors is an integer number (344928).

2^1322201 is an apocalyptic number.

It is an amenable number.

1322201 is a deficient number, since it is larger than the sum of its proper divisors (57511).

1322201 is an equidigital number, since it uses as much as digits as its factorization.

1322201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57510.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1322201 is about 1149.8699926513. The cubic root of 1322201 is about 109.7570671885.

Adding to 1322201 its reverse (1022231), we get a palindrome (2344432).

The spelling of 1322201 in words is "one million, three hundred twenty-two thousand, two hundred one".