322121340243234 has 192 divisors, whose sum is σ = 804037850703360. Its totient is φ = 91299138600960.

The previous prime is 322121340243211. The next prime is 322121340243299. The reversal of 322121340243234 is 432342043121223.

322121340243234 is a `hidden beast` number, since 3 + 2 + 2 + 1 + 2 + 13 + 402 + 4 + 3 + 234 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14336244952 + ... + 14336267420.

It is an arithmetic number, because the mean of its divisors is an integer number (4187697139080).

Almost surely, 2^{322121340243234} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322121340243234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402018925351680).

322121340243234 is an abundant number, since it is smaller than the sum of its proper divisors (481916510460126).

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

322121340243234 is a wasteful number, since it uses less digits than its factorization.

322121340243234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24545 (or 24542 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 322121340243234 its reverse (432342043121223), we get a palindrome (754463383364457).

The spelling of 322121340243234 in words is "three hundred twenty-two trillion, one hundred twenty-one billion, three hundred forty million, two hundred forty-three thousand, two hundred thirty-four".