1203021320132 has 6 divisors (see below), whose sum is σ = 2105287310238. Its totient is φ = 601510660064.

The previous prime is 1203021320093. The next prime is 1203021320141. The reversal of 1203021320132 is 2310231203021.

It can be written as a sum of positive squares in only one way, i.e., 1195383608896 + 7637711236 = 1093336^2 + 87394^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150377665013 + ... + 150377665020.

It is an arithmetic number, because the mean of its divisors is an integer number (350881218373).

Almost surely, 2^{1203021320132} is an apocalyptic number.

It is an amenable number.

1203021320132 is a deficient number, since it is larger than the sum of its proper divisors (902265990106).

1203021320132 is a wasteful number, since it uses less digits than its factorization.

1203021320132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300755330037 (or 300755330035 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1203021320132 its reverse (2310231203021), we get a palindrome (3513252523153).

The spelling of 1203021320132 in words is "one trillion, two hundred three billion, twenty-one million, three hundred twenty thousand, one hundred thirty-two".