142112043 has 16 divisors (see below), whose sum is σ = 210740640. Its totient is φ = 94649472.

The previous prime is 142112041. The next prime is 142112053. The reversal of 142112043 is 340211241.

142112043 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 142112043 - 2¹ = 142112041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142112041) 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, 36855 + ... + 40527.

It is an arithmetic number, because the mean of its divisors is an integer number (13171290).

Almost surely, 2^142112043 is an apocalyptic number.

142112043 is a deficient number, since it is larger than the sum of its proper divisors (68628597).

142112043 is a wasteful number, since it uses less digits than its factorization.

142112043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115 (or 5109 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 142112043 is about 11921.0755806680. The cubic root of 142112043 is about 521.8475244980.

Adding to 142112043 its reverse (340211241), we get a palindrome (482323284).

The spelling of 142112043 in words is "one hundred forty-two million, one hundred twelve thousand, forty-three".