142012320301 has 4 divisors (see below), whose sum is σ = 142013079004. Its totient is φ = 142011561600.

The previous prime is 142012320299. The next prime is 142012320341. The reversal of 142012320301 is 103023210241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 31924398276 + 110087922025 = 178674^2 + 331795^2 .

It is a cyclic number.

It is not a de Polignac number, because 142012320301 - 2¹ = 142012320299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142012320341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124381 + ... + 547261.

It is an arithmetic number, because the mean of its divisors is an integer number (35503269751).

Almost surely, 2^142012320301 is an apocalyptic number.

It is an amenable number.

142012320301 is a deficient number, since it is larger than the sum of its proper divisors (758703).

142012320301 is an equidigital number, since it uses as much as digits as its factorization.

142012320301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758702.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 142012320301 its reverse (103023210241), we get a palindrome (245035530542).

The spelling of 142012320301 in words is "one hundred forty-two billion, twelve million, three hundred twenty thousand, three hundred one".