322201121 has 16 divisors (see below), whose sum is σ = 361670400. Its totient is φ = 284522880.

The previous prime is 322201039. The next prime is 322201129. The reversal of 322201121 is 121102223.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 322201121 - 2¹⁸ = 321938977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322201096 and 322201105.

It is not an unprimeable number, because it can be changed into a prime (322201129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68555 + ... + 73103.

It is an arithmetic number, because the mean of its divisors is an integer number (22604400).

Almost surely, 2^322201121 is an apocalyptic number.

It is an amenable number.

322201121 is a deficient number, since it is larger than the sum of its proper divisors (39469279).

322201121 is a wasteful number, since it uses less digits than its factorization.

322201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 322201121 is about 17949.9615877026. The cubic root of 322201121 is about 685.5550732027. Note that the first 3 decimals are identical.

Adding to 322201121 its reverse (121102223), we get a palindrome (443303344).

The spelling of 322201121 in words is "three hundred twenty-two million, two hundred one thousand, one hundred twenty-one".