321232242 has 8 divisors (see below), whose sum is σ = 642464496. Its totient is φ = 107077412.

The previous prime is 321232201. The next prime is 321232271. The reversal of 321232242 is 242232123.

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

321232242 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26769348 + ... + 26769359.

It is an arithmetic number, because the mean of its divisors is an integer number (80308062).

Almost surely, 2^321232242 is an apocalyptic number.

321232242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321232242 is a wasteful number, since it uses less digits than its factorization.

321232242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53538712.

The product of its digits is 1152, while the sum is 21.

The square root of 321232242 is about 17922.9529375045. The cubic root of 321232242 is about 684.8672142138.

Adding to 321232242 its reverse (242232123), we get a palindrome (563464365).

The spelling of 321232242 in words is "three hundred twenty-one million, two hundred thirty-two thousand, two hundred forty-two".