321324122 has 48 divisors (see below), whose sum is σ = 589807680. Its totient is φ = 128532096.

The previous prime is 321324121. The next prime is 321324137. The reversal of 321324122 is 221423123.

It is a junction number, because it is equal to n+sod(n) for n = 321324094 and 321324103.

It is not an unprimeable number, because it can be changed into a prime (321324121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 317954 + ... + 318962.

It is an arithmetic number, because the mean of its divisors is an integer number (12287660).

Almost surely, 2^321324122 is an apocalyptic number.

321324122 is a deficient number, since it is larger than the sum of its proper divisors (268483558).

321324122 is a wasteful number, since it uses less digits than its factorization.

321324122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107 (or 1084 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 321324122 is about 17925.5159479441. The cubic root of 321324122 is about 684.9325040498.

Adding to 321324122 its reverse (221423123), we get a palindrome (542747245).

Subtracting from 321324122 its reverse (221423123), we obtain a palindrome (99900999).

The spelling of 321324122 in words is "three hundred twenty-one million, three hundred twenty-four thousand, one hundred twenty-two".