142000321142 has 16 divisors (see below), whose sum is σ = 220611839760. Its totient is φ = 68468963808.

The previous prime is 142000321103. The next prime is 142000321153. The reversal of 142000321142 is 241123000241.

142000321142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×142000321142⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1432253 + ... + 1528184.

It is an arithmetic number, because the mean of its divisors is an integer number (13788239985).

Almost surely, 2^142000321142 is an apocalyptic number.

142000321142 is a deficient number, since it is larger than the sum of its proper divisors (78611518618).

142000321142 is a wasteful number, since it uses less digits than its factorization.

142000321142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961295.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 142000321142 its reverse (241123000241), we get a palindrome (383123321383).

The spelling of 142000321142 in words is "one hundred forty-two billion, three hundred twenty-one thousand, one hundred forty-two".