142243132001 has 8 divisors (see below), whose sum is σ = 146257640640. Its totient is φ = 138237576048.

The previous prime is 142243131997. The next prime is 142243132039. The reversal of 142243132001 is 100231342241.

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

It is not a de Polignac number, because 142243132001 - 2² = 142243131997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142243132501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2205941 + ... + 2269506.

It is an arithmetic number, because the mean of its divisors is an integer number (18282205080).

Almost surely, 2^142243132001 is an apocalyptic number.

It is an amenable number.

142243132001 is a deficient number, since it is larger than the sum of its proper divisors (4014508639).

142243132001 is an equidigital number, since it uses as much as digits as its factorization.

142243132001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476343.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 142243132001 its reverse (100231342241), we get a palindrome (242474474242).

The spelling of 142243132001 in words is "one hundred forty-two billion, two hundred forty-three million, one hundred thirty-two thousand, one".