142668543120 has 80 divisors (see below), whose sum is σ = 442527813312. Its totient is φ = 38022981120.

The previous prime is 142668543119. The next prime is 142668543137. The reversal of 142668543120 is 21345866241.

142668543120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247119 + ... + 588561.

Almost surely, 2^142668543120 is an apocalyptic number.

142668543120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142668543120 is an abundant number, since it is smaller than the sum of its proper divisors (299859270192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142668543120 is a wasteful number, since it uses less digits than its factorization.

142668543120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343200 (or 343194 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 142668543120 in words is "one hundred forty-two billion, six hundred sixty-eight million, five hundred forty-three thousand, one hundred twenty".