321230122 has 16 divisors (see below), whose sum is σ = 497947392. Its totient is φ = 155259360.

The previous prime is 321230089. The next prime is 321230123. The reversal of 321230122 is 221032123.

It is a junction number, because it is equal to n+sod(n) for n = 321230096 and 321230105.

It is not an unprimeable number, because it can be changed into a prime (321230123) 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, 65653 + ... + 70375.

It is an arithmetic number, because the mean of its divisors is an integer number (31121712).

Almost surely, 2^321230122 is an apocalyptic number.

321230122 is a deficient number, since it is larger than the sum of its proper divisors (176717270).

321230122 is a wasteful number, since it uses less digits than its factorization.

321230122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5853.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 321230122 is about 17922.8937953669. The cubic root of 321230122 is about 684.8657075970.

Adding to 321230122 its reverse (221032123), we get a palindrome (542262245).

The spelling of 321230122 in words is "three hundred twenty-one million, two hundred thirty thousand, one hundred twenty-two".