142121068682899 has 8 divisors (see below), whose sum is σ = 142738996700160. Its totient is φ = 141503334659400.

The previous prime is 142121068682897. The next prime is 142121068682927. The reversal of 142121068682899 is 998286860121241.

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 142121068682899 - 2¹ = 142121068682897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142121068682897) 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, 47029947 + ... + 49960564.

It is an arithmetic number, because the mean of its divisors is an integer number (17842374587520).

Almost surely, 2^{142121068682899} is an apocalyptic number.

142121068682899 is a deficient number, since it is larger than the sum of its proper divisors (617928017261).

142121068682899 is an equidigital number, since it uses as much as digits as its factorization.

142121068682899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96996881.

The product of its (nonzero) digits is 47775744, while the sum is 67.

The spelling of 142121068682899 in words is "one hundred forty-two trillion, one hundred twenty-one billion, sixty-eight million, six hundred eighty-two thousand, eight hundred ninety-nine".