142212432232 has 16 divisors (see below), whose sum is σ = 287159719140. Its totient is φ = 65636507136.

The previous prime is 142212432227. The next prime is 142212432251. The reversal of 142212432232 is 232234212241.

It can be written as a sum of positive squares in 2 ways, for example, as 105127686756 + 37084745476 = 324234^2 + 192574^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142212432232.

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, 683713513 + ... + 683713720.

Almost surely, 2^142212432232 is an apocalyptic number.

It is an amenable number.

142212432232 is an abundant number, since it is smaller than the sum of its proper divisors (144947286908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142212432232 is a wasteful number, since it uses less digits than its factorization.

142212432232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367427252 (or 1367427248 counting only the distinct ones).

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

Adding to 142212432232 its reverse (232234212241), we get a palindrome (374446644473).

The spelling of 142212432232 in words is "one hundred forty-two billion, two hundred twelve million, four hundred thirty-two thousand, two hundred thirty-two".