321011231012122 has 128 divisors (see below), whose sum is σ = 574834741936128. Its totient is φ = 131616362592000.

The previous prime is 321011231012119. The next prime is 321011231012177. The reversal of 321011231012122 is 221210132110123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 321011231012093 and 321011231012102.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38075103247 + ... + 38075111677.

It is an arithmetic number, because the mean of its divisors is an integer number (4490896421376).

Almost surely, 2^{321011231012122} is an apocalyptic number.

321011231012122 is a deficient number, since it is larger than the sum of its proper divisors (253823510924006).

321011231012122 is a wasteful number, since it uses less digits than its factorization.

321011231012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16244.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 321011231012122 its reverse (221210132110123), we get a palindrome (542221363122245).

The spelling of 321011231012122 in words is "three hundred twenty-one trillion, eleven billion, two hundred thirty-one million, twelve thousand, one hundred twenty-two".