321231033122 has 8 divisors (see below), whose sum is σ = 482329849116. Its totient is φ = 160454416752.

The previous prime is 321231033061. The next prime is 321231033131. The reversal of 321231033122 is 221330132123.

It can be written as a sum of positive squares in 2 ways, for example, as 321229366441 + 1666681 = 566771^2 + 1291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×321231033122² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80547413 + ... + 80551400.

Almost surely, 2^321231033122 is an apocalyptic number.

321231033122 is a deficient number, since it is larger than the sum of its proper divisors (161098815994).

321231033122 is a wasteful number, since it uses less digits than its factorization.

321231033122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161099812.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 321231033122 its reverse (221330132123), we get a palindrome (542561165245).

Subtracting from 321231033122 its reverse (221330132123), we obtain a palindrome (99900900999).

The spelling of 321231033122 in words is "three hundred twenty-one billion, two hundred thirty-one million, thirty-three thousand, one hundred twenty-two".