120313222120 has 192 divisors, whose sum is σ = 359074432080. Its totient is φ = 35837190144.

The previous prime is 120313222097. The next prime is 120313222129. The reversal of 120313222120 is 21222313021.

It can be written as a sum of positive squares in 8 ways, for example, as 23359454244 + 96953767876 = 152838^2 + 311374^2 .

It is not an unprimeable number, because it can be changed into a prime (120313222129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 294282 + ... + 572038.

Almost surely, 2^120313222120 is an apocalyptic number.

120313222120 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 120313222120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179537216040).

120313222120 is an abundant number, since it is smaller than the sum of its proper divisors (238761209960).

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

120313222120 is a wasteful number, since it uses less digits than its factorization.

120313222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277812 (or 277801 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120313222120 its reverse (21222313021), we get a palindrome (141535535141).

Subtracting from 120313222120 its reverse (21222313021), we obtain a palindrome (99090909099).

The spelling of 120313222120 in words is "one hundred twenty billion, three hundred thirteen million, two hundred twenty-two thousand, one hundred twenty".