120223221312 has 56 divisors (see below), whose sum is σ = 322117110400. Its totient is φ = 39567131136.

The previous prime is 120223221301. The next prime is 120223221353. The reversal of 120223221312 is 213122322021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3947887 + ... + 3978222.

Almost surely, 2^120223221312 is an apocalyptic number.

120223221312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120223221312 is an abundant number, since it is smaller than the sum of its proper divisors (201893889088).

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

120223221312 is an equidigital number, since it uses as much as digits as its factorization.

120223221312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7926203 (or 7926193 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 120223221312 its reverse (213122322021), we get a palindrome (333345543333).

The spelling of 120223221312 in words is "one hundred twenty billion, two hundred twenty-three million, two hundred twenty-one thousand, three hundred twelve".