142425720001 has 4 divisors (see below), whose sum is σ = 142426543104. Its totient is φ = 142424896900.

The previous prime is 142425719981. The next prime is 142425720071. The reversal of 142425720001 is 100027524241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 142425720001 - 2⁹ = 142425719489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142425720071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40465 + ... + 535246.

It is an arithmetic number, because the mean of its divisors is an integer number (35606635776).

Almost surely, 2^142425720001 is an apocalyptic number.

It is an amenable number.

142425720001 is a deficient number, since it is larger than the sum of its proper divisors (823103).

142425720001 is an equidigital number, since it uses as much as digits as its factorization.

142425720001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823102.

The product of its (nonzero) digits is 4480, while the sum is 28.

The spelling of 142425720001 in words is "one hundred forty-two billion, four hundred twenty-five million, seven hundred twenty thousand, one".