321003044424122 has 4 divisors (see below), whose sum is σ = 481504566636186. Its totient is φ = 160501522212060.

The previous prime is 321003044424121. The next prime is 321003044424157. The reversal of 321003044424122 is 221424440300123.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 289214545803481 + 31788498620641 = 17006309^2 + 5638129^2 .

It is not an unprimeable number, because it can be changed into a prime (321003044424121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80250761106029 + ... + 80250761106032.

Almost surely, 2^{321003044424122} is an apocalyptic number.

321003044424122 is a deficient number, since it is larger than the sum of its proper divisors (160501522212064).

321003044424122 is a wasteful number, since it uses less digits than its factorization.

321003044424122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160501522212063.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 321003044424122 its reverse (221424440300123), we get a palindrome (542427484724245).

The spelling of 321003044424122 in words is "three hundred twenty-one trillion, three billion, forty-four million, four hundred twenty-four thousand, one hundred twenty-two".