142321355220041 has 8 divisors (see below), whose sum is σ = 153299860882944. Its totient is φ = 131742067944960.

The previous prime is 142321355220029. The next prime is 142321355220071. The reversal of 142321355220041 is 140022553123241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142321355220041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142321355219983 and 142321355220010.

It is not an unprimeable number, because it can be changed into a prime (142321355220071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99804596216 + ... + 99804597641.

It is an arithmetic number, because the mean of its divisors is an integer number (19162482610368).

Almost surely, 2^{142321355220041} is an apocalyptic number.

It is an amenable number.

142321355220041 is a deficient number, since it is larger than the sum of its proper divisors (10978505662903).

142321355220041 is a wasteful number, since it uses less digits than its factorization.

142321355220041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199609193911.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 142321355220041 in words is "one hundred forty-two trillion, three hundred twenty-one billion, three hundred fifty-five million, two hundred twenty thousand, forty-one".