112412142 has 48 divisors (see below), whose sum is σ = 254334912. Its totient is φ = 35847360.

The previous prime is 112412137. The next prime is 112412161. The reversal of 112412142 is 241214211.

112412142 is a `hidden beast` number, since 112 + 412 + 142 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39243 + ... + 42009.

It is an arithmetic number, because the mean of its divisors is an integer number (5298644).

Almost surely, 2^112412142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112412142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127167456).

112412142 is an abundant number, since it is smaller than the sum of its proper divisors (141922770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112412142 is a wasteful number, since it uses less digits than its factorization.

112412142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873 (or 2870 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 112412142 is about 10602.4592430247. The cubic root of 112412142 is about 482.6189914764.

Adding to 112412142 its reverse (241214211), we get a palindrome (353626353).

It can be divided in two parts, 11 and 2412142, that multiplied together give a palindrome (26533562).

The spelling of 112412142 in words is "one hundred twelve million, four hundred twelve thousand, one hundred forty-two".