322311121 has 8 divisors (see below), whose sum is σ = 366899904. Its totient is φ = 280270320.

The previous prime is 322311113. The next prime is 322311131. The reversal of 322311121 is 121113223.

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

It is not a de Polignac number, because 322311121 - 2³ = 322311113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322311095 and 322311104.

It is not an unprimeable number, because it can be changed into a prime (322311131) 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, 636726 + ... + 637231.

It is an arithmetic number, because the mean of its divisors is an integer number (45862488).

Almost surely, 2^322311121 is an apocalyptic number.

It is an amenable number.

322311121 is a deficient number, since it is larger than the sum of its proper divisors (44588783).

322311121 is a wasteful number, since it uses less digits than its factorization.

322311121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273991.

The product of its digits is 72, while the sum is 16.

The square root of 322311121 is about 17953.0253996367. The cubic root of 322311121 is about 685.6330808745.

Adding to 322311121 its reverse (121113223), we get a palindrome (443424344).

The spelling of 322311121 in words is "three hundred twenty-two million, three hundred eleven thousand, one hundred twenty-one".