112120404420 has 48 divisors (see below), whose sum is σ = 314055645120. Its totient is φ = 29887487616.

The previous prime is 112120404401. The next prime is 112120404427. The reversal of 112120404420 is 24404021211.

It is not an unprimeable number, because it can be changed into a prime (112120404427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191847 + ... + 510926.

It is an arithmetic number, because the mean of its divisors is an integer number (6542825940).

Almost surely, 2^112120404420 is an apocalyptic number.

112120404420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120404420 is an abundant number, since it is smaller than the sum of its proper divisors (201935240700).

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

112120404420 is a wasteful number, since it uses less digits than its factorization.

112120404420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705444 (or 705442 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 112120404420 its reverse (24404021211), we get a palindrome (136524425631).

The spelling of 112120404420 in words is "one hundred twelve billion, one hundred twenty million, four hundred four thousand, four hundred twenty".