142001430132242 has 8 divisors (see below), whose sum is σ = 213088766655600. Its totient is φ = 70971841247044.

The previous prime is 142001430132193. The next prime is 142001430132253. The reversal of 142001430132242 is 242231034100241.

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 14436903392 + ... + 14436913227.

It is an arithmetic number, because the mean of its divisors is an integer number (26636095831950).

Almost surely, 2^{142001430132242} is an apocalyptic number.

142001430132242 is a deficient number, since it is larger than the sum of its proper divisors (71087336523358).

142001430132242 is a wasteful number, since it uses less digits than its factorization.

142001430132242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28873819080.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 142001430132242 its reverse (242231034100241), we get a palindrome (384232464232483).

The spelling of 142001430132242 in words is "one hundred forty-two trillion, one billion, four hundred thirty million, one hundred thirty-two thousand, two hundred forty-two".