142040124134321 has 8 divisors (see below), whose sum is σ = 165394430259264. Its totient is φ = 119451532964400.

The previous prime is 142040124134299. The next prime is 142040124134351. The reversal of 142040124134321 is 123431421040241.

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

It is not a de Polignac number, because 142040124134321 - 2⁶ = 142040124134257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142040124134351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191428738355 + ... + 191428739096.

It is an arithmetic number, because the mean of its divisors is an integer number (20674303782408).

Almost surely, 2^{142040124134321} is an apocalyptic number.

It is an amenable number.

142040124134321 is a deficient number, since it is larger than the sum of its proper divisors (23354306124943).

142040124134321 is an equidigital number, since it uses as much as digits as its factorization.

142040124134321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382857477511.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 142040124134321 its reverse (123431421040241), we get a palindrome (265471545174562).

The spelling of 142040124134321 in words is "one hundred forty-two trillion, forty billion, one hundred twenty-four million, one hundred thirty-four thousand, three hundred twenty-one".