120310220112 has 80 divisors (see below), whose sum is σ = 327559897920. Its totient is φ = 37946188800.

The previous prime is 120310220089. The next prime is 120310220113. The reversal of 120310220112 is 211022013021.

It is a junction number, because it is equal to n+sod(n) for n = 120310220091 and 120310220100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120310220113) 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, 668412 + ... + 829092.

It is an arithmetic number, because the mean of its divisors is an integer number (4094498724).

Almost surely, 2^120310220112 is an apocalyptic number.

120310220112 is a gapful number since it is divisible by the number (12) 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 120310220112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163779948960).

120310220112 is an abundant number, since it is smaller than the sum of its proper divisors (207249677808).

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

120310220112 is a wasteful number, since it uses less digits than its factorization.

120310220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161532 (or 161526 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 120310220112 its reverse (211022013021), we get a palindrome (331332233133).

The spelling of 120310220112 in words is "one hundred twenty billion, three hundred ten million, two hundred twenty thousand, one hundred twelve".