112142 has 8 divisors (see below), whose sum is σ = 171936. Its totient is φ = 54832.

The previous prime is 112139. The next prime is 112153. The reversal of 112142 is 241211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503 + ... + 690.

It is an arithmetic number, because the mean of its divisors is an integer number (21492).

2¹¹²¹⁴² is an apocalyptic number.

112142 is a deficient number, since it is larger than the sum of its proper divisors (59794).

112142 is a wasteful number, since it uses less digits than its factorization.

112142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242.

The product of its digits is 16, while the sum is 11.

The square root of 112142 is about 334.8760964894. The cubic root of 112142 is about 48.2232081208.

Adding to 112142 its reverse (241211), we get a palindrome (353353).

The spelling of 112142 in words is "one hundred twelve thousand, one hundred forty-two", and thus it is an iban number.