142141112 has 16 divisors (see below), whose sum is σ = 266798400. Its totient is φ = 70994880.

The previous prime is 142141091. The next prime is 142141117. The reversal of 142141112 is 211141241.

142141112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142141117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037 + ... + 16892.

It is an arithmetic number, because the mean of its divisors is an integer number (16674900).

Almost surely, 2^142141112 is an apocalyptic number.

It is an amenable number.

142141112 is a deficient number, since it is larger than the sum of its proper divisors (124657288).

142141112 is a wasteful number, since it uses less digits than its factorization.

142141112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18926 (or 18922 counting only the distinct ones).

The product of its digits is 64, while the sum is 17.

The square root of 142141112 is about 11922.2947455597. The cubic root of 142141112 is about 521.8831033534.

Adding to 142141112 its reverse (211141241), we get a palindrome (353282353).

The spelling of 142141112 in words is "one hundred forty-two million, one hundred forty-one thousand, one hundred twelve".