142681013123 has 8 divisors (see below), whose sum is σ = 155656567296. Its totient is φ = 129706217800.

The previous prime is 142681013117. The next prime is 142681013131. The reversal of 142681013123 is 321310186241.

142681013123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 142681013123 - 2²² = 142676818819 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 142681013123.

It is not an unprimeable number, because it can be changed into a prime (142681013143) 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, 247190 + ... + 588612.

It is an arithmetic number, because the mean of its divisors is an integer number (19457070912).

Almost surely, 2^142681013123 is an apocalyptic number.

142681013123 is a deficient number, since it is larger than the sum of its proper divisors (12975554173).

142681013123 is a wasteful number, since it uses less digits than its factorization.

142681013123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379425.

The product of its (nonzero) digits is 6912, while the sum is 32.

Adding to 142681013123 its reverse (321310186241), we get a palindrome (463991199364).

The spelling of 142681013123 in words is "one hundred forty-two billion, six hundred eighty-one million, thirteen thousand, one hundred twenty-three".