331220301321122 has 8 divisors (see below), whose sum is σ = 510258302035356. Its totient is φ = 161134200642672.

The previous prime is 331220301321089. The next prime is 331220301321191. The reversal of 331220301321122 is 221123103022133.

It can be written as a sum of positive squares in 2 ways, for example, as 252154042250881 + 79066259070241 = 15879359^2 + 8891921^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 331220301321091 and 331220301321100.

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, 2237975008853 + ... + 2237975009000.

Almost surely, 2^{331220301321122} is an apocalyptic number.

331220301321122 is a deficient number, since it is larger than the sum of its proper divisors (179038000714234).

331220301321122 is a wasteful number, since it uses less digits than its factorization.

331220301321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475950017892.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 331220301321122 its reverse (221123103022133), we get a palindrome (552343404343255).

The spelling of 331220301321122 in words is "three hundred thirty-one trillion, two hundred twenty billion, three hundred one million, three hundred twenty-one thousand, one hundred twenty-two".