321321004232122 has 32 divisors (see below), whose sum is σ = 513204343931520. Its totient is φ = 150359288056320.

The previous prime is 321321004232093. The next prime is 321321004232131. The reversal of 321321004232122 is 221232400123123.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 157471803 + ... + 159499249.

It is an arithmetic number, because the mean of its divisors is an integer number (16037635747860).

Almost surely, 2^{321321004232122} is an apocalyptic number.

321321004232122 is a deficient number, since it is larger than the sum of its proper divisors (191883339699398).

321321004232122 is a wasteful number, since it uses less digits than its factorization.

321321004232122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053686.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 321321004232122 its reverse (221232400123123), we get a palindrome (542553404355245).

The spelling of 321321004232122 in words is "three hundred twenty-one trillion, three hundred twenty-one billion, four million, two hundred thirty-two thousand, one hundred twenty-two".