142231123113 has 8 divisors (see below), whose sum is σ = 189646262976. Its totient is φ = 94818366000.

The previous prime is 142231123057. The next prime is 142231123127. The reversal of 142231123113 is 311321132241.

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

It is not a de Polignac number, because 142231123113 - 2¹⁸ = 142230860969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142231123193) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 451413 + ... + 698738.

It is an arithmetic number, because the mean of its divisors is an integer number (23705782872).

Almost surely, 2^142231123113 is an apocalyptic number.

It is an amenable number.

142231123113 is a deficient number, since it is larger than the sum of its proper divisors (47415139863).

142231123113 is a wasteful number, since it uses less digits than its factorization.

142231123113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191375.

The product of its digits is 864, while the sum is 24.

Adding to 142231123113 its reverse (311321132241), we get a palindrome (453552255354).

The spelling of 142231123113 in words is "one hundred forty-two billion, two hundred thirty-one million, one hundred twenty-three thousand, one hundred thirteen".