142231134124141 has 4 divisors (see below), whose sum is σ = 142231158844000. Its totient is φ = 142231109404284.

The previous prime is 142231134124117. The next prime is 142231134124187. The reversal of 142231134124141 is 141421431132241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142231134124141 - 2¹¹ = 142231134122093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142231134124097 and 142231134124106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142231134124111) 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 3 ways as a sum of consecutive naturals, for example, 1310920 + ... + 16916878.

It is an arithmetic number, because the mean of its divisors is an integer number (35557789711000).

Almost surely, 2^{142231134124141} is an apocalyptic number.

It is an amenable number.

142231134124141 is a deficient number, since it is larger than the sum of its proper divisors (24719859).

142231134124141 is an equidigital number, since it uses as much as digits as its factorization.

142231134124141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24719858.

The product of its digits is 18432, while the sum is 34.

Adding to 142231134124141 its reverse (141421431132241), we get a palindrome (283652565256382).

The spelling of 142231134124141 in words is "one hundred forty-two trillion, two hundred thirty-one billion, one hundred thirty-four million, one hundred twenty-four thousand, one hundred forty-one".