112012142 has 16 divisors (see below), whose sum is σ = 183928752. Its totient is φ = 50737920.

The previous prime is 112012129. The next prime is 112012151. The reversal of 112012142 is 241210211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2243 + ... + 15134.

It is an arithmetic number, because the mean of its divisors is an integer number (11495547).

Almost surely, 2^112012142 is an apocalyptic number.

112012142 is a deficient number, since it is larger than the sum of its proper divisors (71916610).

112012142 is a wasteful number, since it uses less digits than its factorization.

112012142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17683.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 112012142 is about 10583.5788842905. The cubic root of 112012142 is about 482.0458712219.

Adding to 112012142 its reverse (241210211), we get a palindrome (353222353).

The spelling of 112012142 in words is "one hundred twelve million, twelve thousand, one hundred forty-two".