4321212322 has 16 divisors (see below), whose sum is σ = 7409128320. Its totient is φ = 1851614208.

The previous prime is 4321212319. The next prime is 4321212323. The reversal of 4321212322 is 2232121234.

It is a junction number, because it is equal to n+sod(n) for n = 4321212293 and 4321212302.

It is not an unprimeable number, because it can be changed into a prime (4321212323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62754 + ... + 112162.

It is an arithmetic number, because the mean of its divisors is an integer number (463070520).

Almost surely, 2^4321212322 is an apocalyptic number.

4321212322 is a deficient number, since it is larger than the sum of its proper divisors (3087915998).

4321212322 is a wasteful number, since it uses less digits than its factorization.

4321212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55665.

The product of its digits is 1152, while the sum is 22.

The square root of 4321212322 is about 65735.9286996084. The cubic root of 4321212322 is about 1628.8029051613.

Adding to 4321212322 its reverse (2232121234), we get a palindrome (6553333556).

It can be divided in two parts, 432121232 and 2, that added together give a palindrome (432121234).

The spelling of 4321212322 in words is "four billion, three hundred twenty-one million, two hundred twelve thousand, three hundred twenty-two".