142224132304 has 20 divisors (see below), whose sum is σ = 276267646980. Its totient is φ = 70929255680.

The previous prime is 142224132263. The next prime is 142224132311. The reversal of 142224132304 is 403231422241.

It can be written as a sum of positive squares in 2 ways, for example, as 45224275600 + 96999856704 = 212660^2 + 311448^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11419237 + ... + 11431684.

It is an arithmetic number, because the mean of its divisors is an integer number (13813382349).

Almost surely, 2^142224132304 is an apocalyptic number.

It is an amenable number.

142224132304 is a deficient number, since it is larger than the sum of its proper divisors (134043514676).

142224132304 is a wasteful number, since it uses less digits than its factorization.

142224132304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22851318 (or 22851312 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 142224132304 its reverse (403231422241), we get a palindrome (545455554545).

The spelling of 142224132304 in words is "one hundred forty-two billion, two hundred twenty-four million, one hundred thirty-two thousand, three hundred four".