142012112423 has 8 divisors (see below), whose sum is σ = 142589352000. Its totient is φ = 141435383040.

The previous prime is 142012112413. The next prime is 142012112467. The reversal of 142012112423 is 324211210241.

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 142012112423 - 2¹⁶ = 142012046887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142012112413) 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, 435311 + ... + 688127.

It is an arithmetic number, because the mean of its divisors is an integer number (17823669000).

Almost surely, 2^142012112423 is an apocalyptic number.

142012112423 is a deficient number, since it is larger than the sum of its proper divisors (577239577).

142012112423 is a wasteful number, since it uses less digits than its factorization.

142012112423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255097.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 142012112423 its reverse (324211210241), we get a palindrome (466223322664).

The spelling of 142012112423 in words is "one hundred forty-two billion, twelve million, one hundred twelve thousand, four hundred twenty-three".