322421121124242 has 128 divisors (see below), whose sum is σ = 789816191883264. Its totient is φ = 85645869861888.

The previous prime is 322421121124199. The next prime is 322421121124243. The reversal of 322421121124242 is 242421121124223.

It is not an unprimeable number, because it can be changed into a prime (322421121124243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 465868368 + ... + 466559940.

It is an arithmetic number, because the mean of its divisors is an integer number (6170438999088).

Almost surely, 2^{322421121124242} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322421121124242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394908095941632).

322421121124242 is an abundant number, since it is smaller than the sum of its proper divisors (467395070759022).

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

322421121124242 is a wasteful number, since it uses less digits than its factorization.

322421121124242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699552.

The product of its digits is 24576, while the sum is 33.

Adding to 322421121124242 its reverse (242421121124223), we get a palindrome (564842242248465).

The spelling of 322421121124242 in words is "three hundred twenty-two trillion, four hundred twenty-one billion, one hundred twenty-one million, one hundred twenty-four thousand, two hundred forty-two".