120120133212 has 36 divisors (see below), whose sum is σ = 303991383696. Its totient is φ = 39993312960.

The previous prime is 120120133207. The next prime is 120120133223. The reversal of 120120133212 is 212331021021.

120120133212 is a `hidden beast` number, since 120 + 1 + 201 + 332 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 1915864 + ... + 1977567.

Almost surely, 2^120120133212 is an apocalyptic number.

120120133212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120120133212 is an abundant number, since it is smaller than the sum of its proper divisors (183871250484).

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

120120133212 is a wasteful number, since it uses less digits than its factorization.

120120133212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894298 (or 3894293 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120120133212 its reverse (212331021021), we get a palindrome (332451154233).

The spelling of 120120133212 in words is "one hundred twenty billion, one hundred twenty million, one hundred thirty-three thousand, two hundred twelve".