120113422220 has 24 divisors (see below), whose sum is σ = 275168931408. Its totient is φ = 43677608000.

The previous prime is 120113422201. The next prime is 120113422223. The reversal of 120113422220 is 22224311021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 120113422192 and 120113422201.

It is not an unprimeable number, because it can be changed into a prime (120113422223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 272984831 + ... + 272985270.

It is an arithmetic number, because the mean of its divisors is an integer number (11465372142).

Almost surely, 2^120113422220 is an apocalyptic number.

120113422220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120113422220 is an abundant number, since it is smaller than the sum of its proper divisors (155055509188).

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

120113422220 is a wasteful number, since it uses less digits than its factorization.

120113422220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545970121 (or 545970119 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 120113422220 its reverse (22224311021), we get a palindrome (142337733241).

The spelling of 120113422220 in words is "one hundred twenty billion, one hundred thirteen million, four hundred twenty-two thousand, two hundred twenty".