321242232422 has 16 divisors (see below), whose sum is σ = 483280499520. Its totient is φ = 160149282408.

The previous prime is 321242232407. The next prime is 321242232427. The reversal of 321242232422 is 224232242123.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321242232427) 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, 1039313 + ... + 1312499.

It is an arithmetic number, because the mean of its divisors is an integer number (30205031220).

Almost surely, 2^321242232422 is an apocalyptic number.

321242232422 is a deficient number, since it is larger than the sum of its proper divisors (162038267098).

321242232422 is a wasteful number, since it uses less digits than its factorization.

321242232422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274915.

The product of its digits is 18432, while the sum is 29.

Adding to 321242232422 its reverse (224232242123), we get a palindrome (545474474545).

The spelling of 321242232422 in words is "three hundred twenty-one billion, two hundred forty-two million, two hundred thirty-two thousand, four hundred twenty-two".