142112300234 has 8 divisors (see below), whose sum is σ = 220519086660. Its totient is φ = 68605938016.

The previous prime is 142112300227. The next prime is 142112300237. The reversal of 142112300234 is 432003211241.

It can be written as a sum of positive squares in 2 ways, for example, as 133389300625 + 8722999609 = 365225^2 + 93397^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (142112300237) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1225105979 + ... + 1225106094.

Almost surely, 2^142112300234 is an apocalyptic number.

142112300234 is a deficient number, since it is larger than the sum of its proper divisors (78406786426).

142112300234 is a wasteful number, since it uses less digits than its factorization.

142112300234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450212104.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 142112300234 its reverse (432003211241), we get a palindrome (574115511475).

The spelling of 142112300234 in words is "one hundred forty-two billion, one hundred twelve million, three hundred thousand, two hundred thirty-four".