112421441420 has 24 divisors (see below), whose sum is σ = 236231822400. Its totient is φ = 44940615552.

The previous prime is 112421441399. The next prime is 112421441443. The reversal of 112421441420 is 24144124211.

It is a self number, because there is not a number n which added to its sum of digits gives 112421441420.

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 7 ways as a sum of consecutive naturals, for example, 1714580 + ... + 1778939.

It is an arithmetic number, because the mean of its divisors is an integer number (9842992600).

Almost surely, 2^112421441420 is an apocalyptic number.

112421441420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112421441420 is an abundant number, since it is smaller than the sum of its proper divisors (123810380980).

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

112421441420 is a wasteful number, since it uses less digits than its factorization.

112421441420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495137 (or 3495135 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 112421441420 its reverse (24144124211), we get a palindrome (136565565631).

The spelling of 112421441420 in words is "one hundred twelve billion, four hundred twenty-one million, four hundred forty-one thousand, four hundred twenty".