142340022001 has 8 divisors (see below), whose sum is σ = 142993055304. Its totient is φ = 141688028160.

The previous prime is 142340021927. The next prime is 142340022023. The reversal of 142340022001 is 100220043241.

It can be written as a sum of positive squares in 4 ways, for example, as 75721830976 + 66618191025 = 275176^2 + 258105^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 142340022001 - 2³⁵ = 107980283633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142340022001.

It is not an unprimeable number, because it can be changed into a prime (142340022401) 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, 15301 + ... + 533773.

It is an arithmetic number, because the mean of its divisors is an integer number (17874131913).

Almost surely, 2^142340022001 is an apocalyptic number.

It is an amenable number.

142340022001 is a deficient number, since it is larger than the sum of its proper divisors (653033303).

142340022001 is an equidigital number, since it uses as much as digits as its factorization.

142340022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519731.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 142340022001 its reverse (100220043241), we get a palindrome (242560065242).

The spelling of 142340022001 in words is "one hundred forty-two billion, three hundred forty million, twenty-two thousand, one".