1320143770132 has 18 divisors (see below), whose sum is σ = 2539367459594. Its totient is φ = 600065349840.

The previous prime is 1320143770123. The next prime is 1320143770151. The reversal of 1320143770132 is 2310773410231.

It can be written as a sum of positive squares in only one way, i.e., 1182186496656 + 137957273476 = 1087284^2 + 371426^2 .

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, 1363784403 + ... + 1363785370.

Almost surely, 2^{1320143770132} is an apocalyptic number.

It is an amenable number.

1320143770132 is a deficient number, since it is larger than the sum of its proper divisors (1219223689462).

1320143770132 is a wasteful number, since it uses less digits than its factorization.

1320143770132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727569799 (or 2727569786 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The spelling of 1320143770132 in words is "one trillion, three hundred twenty billion, one hundred forty-three million, seven hundred seventy thousand, one hundred thirty-two".