1320212402044 has 6 divisors (see below), whose sum is σ = 2310371703584. Its totient is φ = 660106201020.

The previous prime is 1320212401999. The next prime is 1320212402057. The reversal of 1320212402044 is 4402042120231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165026550252 + ... + 165026550259.

Almost surely, 2^{1320212402044} is an apocalyptic number.

It is an amenable number.

1320212402044 is a deficient number, since it is larger than the sum of its proper divisors (990159301540).

1320212402044 is a wasteful number, since it uses less digits than its factorization.

1320212402044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330053100515 (or 330053100513 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1320212402044 its reverse (4402042120231), we get a palindrome (5722254522275).

The spelling of 1320212402044 in words is "one trillion, three hundred twenty billion, two hundred twelve million, four hundred two thousand, forty-four".