322230121 has 8 divisors (see below), whose sum is σ = 346779144. Its totient is φ = 298302720.

The previous prime is 322230109. The next prime is 322230131. The reversal of 322230121 is 121032223.

It can be written as a sum of positive squares in 4 ways, for example, as 100220121 + 222010000 = 10011^2 + 14900^2 .

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 322230121 - 2⁷ = 322229993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322230095 and 322230104.

It is not an unprimeable number, because it can be changed into a prime (322230131) 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, 154330 + ... + 156403.

It is an arithmetic number, because the mean of its divisors is an integer number (43347393).

Almost surely, 2^322230121 is an apocalyptic number.

It is an amenable number.

322230121 is a deficient number, since it is larger than the sum of its proper divisors (24549023).

322230121 is a wasteful number, since it uses less digits than its factorization.

322230121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310811.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 322230121 is about 17950.7693706983. The cubic root of 322230121 is about 685.5756405848.

Adding to 322230121 its reverse (121032223), we get a palindrome (443262344).

The spelling of 322230121 in words is "three hundred twenty-two million, two hundred thirty thousand, one hundred twenty-one".