112403123520 has 168 divisors, whose sum is σ = 362299873824. Its totient is φ = 29525658624.

The previous prime is 112403123519. The next prime is 112403123579. The reversal of 112403123520 is 25321304211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4296399 + ... + 4322481.

It is an arithmetic number, because the mean of its divisors is an integer number (2156546868).

Almost surely, 2^112403123520 is an apocalyptic number.

112403123520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112403123520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181149936912).

112403123520 is an abundant number, since it is smaller than the sum of its proper divisors (249896750304).

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

112403123520 is an equidigital number, since it uses as much as digits as its factorization.

112403123520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26237 (or 26160 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 112403123520 its reverse (25321304211), we get a palindrome (137724427731).

The spelling of 112403123520 in words is "one hundred twelve billion, four hundred three million, one hundred twenty-three thousand, five hundred twenty".