321340043122 has 8 divisors (see below), whose sum is σ = 550868645376. Its totient is φ = 137717161332.

The previous prime is 321340043081. The next prime is 321340043159. The reversal of 321340043122 is 221340043123.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11476430098 + ... + 11476430125.

It is an arithmetic number, because the mean of its divisors is an integer number (68858580672).

Almost surely, 2^321340043122 is an apocalyptic number.

321340043122 is a deficient number, since it is larger than the sum of its proper divisors (229528602254).

321340043122 is a wasteful number, since it uses less digits than its factorization.

321340043122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22952860232.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 321340043122 its reverse (221340043123), we get a palindrome (542680086245).

Subtracting from 321340043122 its reverse (221340043123), we obtain a palindrome (99999999999).

The spelling of 321340043122 in words is "three hundred twenty-one billion, three hundred forty million, forty-three thousand, one hundred twenty-two".