112298780 has 24 divisors (see below), whose sum is σ = 257266800. Its totient is φ = 40835840.

The previous prime is 112298779. The next prime is 112298789. The reversal of 112298780 is 87892211.

It is a super-2 number, since 2×112298780² = 25222031978976800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112298789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255005 + ... + 255444.

It is an arithmetic number, because the mean of its divisors is an integer number (10719450).

Almost surely, 2^112298780 is an apocalyptic number.

112298780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112298780 is an abundant number, since it is smaller than the sum of its proper divisors (144968020).

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

112298780 is a wasteful number, since it uses less digits than its factorization.

112298780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510469 (or 510467 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 112298780 is about 10597.1118706938. Note that the first 3 decimals coincide. The cubic root of 112298780 is about 482.4567045727.

It can be divided in two parts, 112 and 298780, that added together give a palindrome (298892).

The spelling of 112298780 in words is "one hundred twelve million, two hundred ninety-eight thousand, seven hundred eighty".