142001700312 has 32 divisors (see below), whose sum is σ = 355641634800. Its totient is φ = 47248915584.

The previous prime is 142001700311. The next prime is 142001700317. The reversal of 142001700312 is 213007100241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142001700311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5297887 + ... + 5324622.

Almost surely, 2^142001700312 is an apocalyptic number.

142001700312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142001700312 is an abundant number, since it is smaller than the sum of its proper divisors (213639934488).

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

142001700312 is a wasteful number, since it uses less digits than its factorization.

142001700312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10623075 (or 10623071 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

Adding to 142001700312 its reverse (213007100241), we get a palindrome (355008800553).

The spelling of 142001700312 in words is "one hundred forty-two billion, one million, seven hundred thousand, three hundred twelve".