322332121 has 4 divisors (see below), whose sum is σ = 341292852. Its totient is φ = 303371392.

The previous prime is 322332047. The next prime is 322332133. The reversal of 322332121 is 121233223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121233223 = 359 ⋅337697.

It can be written as a sum of positive squares in 2 ways, for example, as 262440000 + 59892121 = 16200^2 + 7739^2 .

It is not a de Polignac number, because 322332121 - 2⁷ = 322331993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322332191) 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, 9480340 + ... + 9480373.

It is an arithmetic number, because the mean of its divisors is an integer number (85323213).

Almost surely, 2^322332121 is an apocalyptic number.

It is an amenable number.

322332121 is a deficient number, since it is larger than the sum of its proper divisors (18960731).

322332121 is a wasteful number, since it uses less digits than its factorization.

322332121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18960730.

The product of its digits is 432, while the sum is 19.

The square root of 322332121 is about 17953.6102497520. The cubic root of 322332121 is about 685.6479712305.

Adding to 322332121 its reverse (121233223), we get a palindrome (443565344).

It can be divided in two parts, 3223 and 32121, that added together give a square (35344 = 188²).

The spelling of 322332121 in words is "three hundred twenty-two million, three hundred thirty-two thousand, one hundred twenty-one".