142124646112217 has 8 divisors (see below), whose sum is σ = 143245933824000. Its totient is φ = 141003392713344.

The previous prime is 142124646112147. The next prime is 142124646112279. The reversal of 142124646112217 is 712211646421241.

It is a happy number.

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 142124646112217 - 2⁸ = 142124646111961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142124646112117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229592 + ... + 16861257.

It is an arithmetic number, because the mean of its divisors is an integer number (17905741728000).

Almost surely, 2^{142124646112217} is an apocalyptic number.

It is an amenable number.

142124646112217 is a deficient number, since it is larger than the sum of its proper divisors (1121287711783).

142124646112217 is a wasteful number, since it uses less digits than its factorization.

142124646112217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17156455.

The product of its digits is 258048, while the sum is 44.

The spelling of 142124646112217 in words is "one hundred forty-two trillion, one hundred twenty-four billion, six hundred forty-six million, one hundred twelve thousand, two hundred seventeen".