142320004312132 has 6 divisors (see below), whose sum is σ = 249060007546238. Its totient is φ = 71160002156064.

The previous prime is 142320004312043. The next prime is 142320004312133. The reversal of 142320004312132 is 231213400023241.

It can be written as a sum of positive squares in only one way, i.e., 113056946214976 + 29263058097156 = 10632824^2 + 5409534^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142320004312132.

It is not an unprimeable number, because it can be changed into a prime (142320004312133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17790000539013 + ... + 17790000539020.

Almost surely, 2^{142320004312132} is an apocalyptic number.

It is an amenable number.

142320004312132 is a deficient number, since it is larger than the sum of its proper divisors (106740003234106).

142320004312132 is a wasteful number, since it uses less digits than its factorization.

142320004312132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35580001078037 (or 35580001078035 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 142320004312132 its reverse (231213400023241), we get a palindrome (373533404335373).

The spelling of 142320004312132 in words is "one hundred forty-two trillion, three hundred twenty billion, four million, three hundred twelve thousand, one hundred thirty-two".