142113112 has 16 divisors (see below), whose sum is σ = 267953400. Its totient is φ = 70658880.

The previous prime is 142113109. The next prime is 142113173. The reversal of 142113112 is 211311241.

142113112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142113112² = 40392273204649088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48189 + ... + 51052.

Almost surely, 2^142113112 is an apocalyptic number.

It is an amenable number.

142113112 is a deficient number, since it is larger than the sum of its proper divisors (125840288).

142113112 is a wasteful number, since it uses less digits than its factorization.

142113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99426 (or 99422 counting only the distinct ones).

The product of its digits is 48, while the sum is 16.

The square root of 142113112 is about 11921.1204171420. The cubic root of 142113112 is about 521.8488329811.

Adding to 142113112 its reverse (211311241), we get a palindrome (353424353).

The spelling of 142113112 in words is "one hundred forty-two million, one hundred thirteen thousand, one hundred twelve".