120321033012 has 96 divisors (see below), whose sum is σ = 332415798400. Its totient is φ = 37996063200.

The previous prime is 120321032989. The next prime is 120321033067. The reversal of 120321033012 is 210330123021.

120321033012 is a `hidden beast` number, since 1 + 2 + 0 + 321 + 0 + 330 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195739 + ... + 528162.

Almost surely, 2^120321033012 is an apocalyptic number.

120321033012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120321033012 is an abundant number, since it is smaller than the sum of its proper divisors (212094765388).

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

120321033012 is an equidigital number, since it uses as much as digits as its factorization.

120321033012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723945 (or 723925 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 120321033012 its reverse (210330123021), we get a palindrome (330651156033).

Subtracting 120321033012 from its reverse (210330123021), we obtain a palindrome (90009090009).

The spelling of 120321033012 in words is "one hundred twenty billion, three hundred twenty-one million, thirty-three thousand, twelve".