112719930 has 16 divisors (see below), whose sum is σ = 270527904. Its totient is φ = 30058640.

The previous prime is 112719907. The next prime is 112719931. The reversal of 112719930 is 39917211.

It is a junction number, because it is equal to n+sod(n) for n = 112719891 and 112719900.

It is not an unprimeable number, because it can be changed into a prime (112719931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1878636 + ... + 1878695.

It is an arithmetic number, because the mean of its divisors is an integer number (16907994).

Almost surely, 2^112719930 is an apocalyptic number.

112719930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112719930 is an abundant number, since it is smaller than the sum of its proper divisors (157807974).

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

112719930 is a wasteful number, since it uses less digits than its factorization.

112719930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757341.

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 112719930 is about 10616.9642553792. The cubic root of 112719930 is about 483.0590654290.

The spelling of 112719930 in words is "one hundred twelve million, seven hundred nineteen thousand, nine hundred thirty".