120313212220 has 12 divisors (see below), whose sum is σ = 252657745704. Its totient is φ = 48125284880.

The previous prime is 120313212203. The next prime is 120313212241. The reversal of 120313212220 is 22212313021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3007830286 + ... + 3007830325.

It is an arithmetic number, because the mean of its divisors is an integer number (21054812142).

Almost surely, 2^120313212220 is an apocalyptic number.

120313212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120313212220 is an abundant number, since it is smaller than the sum of its proper divisors (132344533484).

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

120313212220 is a wasteful number, since it uses less digits than its factorization.

120313212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6015660620 (or 6015660618 counting only the distinct ones).

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

Adding to 120313212220 its reverse (22212313021), we get a palindrome (142525525241).

The spelling of 120313212220 in words is "one hundred twenty billion, three hundred thirteen million, two hundred twelve thousand, two hundred twenty".