112120040 has 16 divisors (see below), whose sum is σ = 252270180. Its totient is φ = 44848000.

The previous prime is 112120033. The next prime is 112120079. The reversal of 112120040 is 40021211.

It can be written as a sum of positive squares in 2 ways, for example, as 112063396 + 56644 = 10586^2 + 238^2 .

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, 1401461 + ... + 1401540.

Almost surely, 2^112120040 is an apocalyptic number.

112120040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120040 is an abundant number, since it is smaller than the sum of its proper divisors (140150140).

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

112120040 is a wasteful number, since it uses less digits than its factorization.

112120040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803012 (or 2803008 counting only the distinct ones).

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

The square root of 112120040 is about 10588.6750823698. The cubic root of 112120040 is about 482.2006017506.

Adding to 112120040 its reverse (40021211), we get a palindrome (152141251).

The spelling of 112120040 in words is "one hundred twelve million, one hundred twenty thousand, forty".