321244232010122 has 4 divisors (see below), whose sum is σ = 481866348015186. Its totient is φ = 160622116005060.

The previous prime is 321244232010109. The next prime is 321244232010133. The reversal of 321244232010122 is 221010232442123.

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., 279314708969521 + 41929523040601 = 16712711^2 + 6475301^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80311058002529 + ... + 80311058002532.

Almost surely, 2^{321244232010122} is an apocalyptic number.

321244232010122 is a deficient number, since it is larger than the sum of its proper divisors (160622116005064).

321244232010122 is a wasteful number, since it uses less digits than its factorization.

321244232010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160622116005063.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 321244232010122 its reverse (221010232442123), we get a palindrome (542254464452245).

The spelling of 321244232010122 in words is "three hundred twenty-one trillion, two hundred forty-four billion, two hundred thirty-two million, ten thousand, one hundred twenty-two".