1331330330122 has 16 divisors (see below), whose sum is σ = 2224769518440. Its totient is φ = 593271870912.

The previous prime is 1331330330089. The next prime is 1331330330149. The reversal of 1331330330122 is 2210330331331.

It can be written as a sum of positive squares in 4 ways, for example, as 1239750860481 + 91579469641 = 1113441^2 + 302621^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882844293 + ... + 882845800.

Almost surely, 2^{1331330330122} is an apocalyptic number.

1331330330122 is a deficient number, since it is larger than the sum of its proper divisors (893439188318).

1331330330122 is a wasteful number, since it uses less digits than its factorization.

1331330330122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765690137.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1331330330122 its reverse (2210330331331), we get a palindrome (3541660661453).

The spelling of 1331330330122 in words is "one trillion, three hundred thirty-one billion, three hundred thirty million, three hundred thirty thousand, one hundred twenty-two".