330121222121012 has 18 divisors (see below), whose sum is σ = 672032487889602. Its totient is φ = 141480523766064.

The previous prime is 330121222120969. The next prime is 330121222121069. The reversal of 330121222121012 is 210121222121033.

It can be written as a sum of positive squares in only one way, i.e., 287093578394896 + 43027643726116 = 16943836^2 + 6559546^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 842145974603 + ... + 842145974994.

It is an arithmetic number, because the mean of its divisors is an integer number (37335138216089).

Almost surely, 2^{330121222121012} is an apocalyptic number.

It is an amenable number.

330121222121012 is an abundant number, since it is smaller than the sum of its proper divisors (341911265768590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330121222121012 is a wasteful number, since it uses less digits than its factorization.

330121222121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684291949615 (or 1684291949606 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 330121222121012 its reverse (210121222121033), we get a palindrome (540242444242045).

The spelling of 330121222121012 in words is "three hundred thirty trillion, one hundred twenty-one billion, two hundred twenty-two million, one hundred twenty-one thousand, twelve".