142213112 has 16 divisors (see below), whose sum is σ = 268350360. Its totient is φ = 70653024.

The previous prime is 142213091. The next prime is 142213153. The reversal of 142213112 is 211312241.

142213112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55358 + ... + 57869.

Almost surely, 2^142213112 is an apocalyptic number.

It is an amenable number.

142213112 is a deficient number, since it is larger than the sum of its proper divisors (126137248).

142213112 is a wasteful number, since it uses less digits than its factorization.

142213112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113390 (or 113386 counting only the distinct ones).

The product of its digits is 96, while the sum is 17.

The square root of 142213112 is about 11925.3139162036. The cubic root of 142213112 is about 521.9712065072.

Adding to 142213112 its reverse (211312241), we get a palindrome (353525353).

The spelling of 142213112 in words is "one hundred forty-two million, two hundred thirteen thousand, one hundred twelve".