142034123 has 16 divisors (see below), whose sum is σ = 177811200. Its totient is φ = 110220000.

The previous prime is 142034119. The next prime is 142034149. The reversal of 142034123 is 321430241.

142034123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142034123 - 2² = 142034119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142034095 and 142034104.

It is not an unprimeable number, because it can be changed into a prime (142034153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15653 + ... + 23001.

It is an arithmetic number, because the mean of its divisors is an integer number (11113200).

Almost surely, 2^142034123 is an apocalyptic number.

142034123 is a deficient number, since it is larger than the sum of its proper divisors (35777077).

142034123 is a wasteful number, since it uses less digits than its factorization.

142034123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7618.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 142034123 is about 11917.8069710832. The cubic root of 142034123 is about 521.7521307692.

Adding to 142034123 its reverse (321430241), we get a palindrome (463464364).

The spelling of 142034123 in words is "one hundred forty-two million, thirty-four thousand, one hundred twenty-three".