112320122120220 has 96 divisors (see below), whose sum is σ = 360760541299200. Its totient is φ = 25577731448064.

The previous prime is 112320122120191. The next prime is 112320122120233. The reversal of 112320122120220 is 22021221023211.

It is a super-2 number, since 2×112320122120220² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496966690 + ... + 497192649.

It is an arithmetic number, because the mean of its divisors is an integer number (3757922305200).

Almost surely, 2^{112320122120220} is an apocalyptic number.

112320122120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112320122120220 is an abundant number, since it is smaller than the sum of its proper divisors (248440419178980).

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

112320122120220 is a wasteful number, since it uses less digits than its factorization.

112320122120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994159627 (or 994159625 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 112320122120220 its reverse (22021221023211), we get a palindrome (134341343143431).

The spelling of 112320122120220 in words is "one hundred twelve trillion, three hundred twenty billion, one hundred twenty-two million, one hundred twenty thousand, two hundred twenty".