112130140 has 24 divisors (see below), whose sum is σ = 235675440. Its totient is φ = 44813568.

The previous prime is 112130119. The next prime is 112130143. The reversal of 112130140 is 41031211.

It is a self number, because there is not a number n which added to its sum of digits gives 112130140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112130143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38164 + ... + 40996.

It is an arithmetic number, because the mean of its divisors is an integer number (9819810).

Almost surely, 2^112130140 is an apocalyptic number.

112130140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112130140 is an abundant number, since it is smaller than the sum of its proper divisors (123545300).

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

112130140 is a wasteful number, since it uses less digits than its factorization.

112130140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821 (or 4819 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 112130140 is about 10589.1519962649. The cubic root of 112130140 is about 482.2150805178.

Adding to 112130140 its reverse (41031211), we get a palindrome (153161351).

The spelling of 112130140 in words is "one hundred twelve million, one hundred thirty thousand, one hundred forty".