120633912 has 96 divisors (see below), whose sum is σ = 383541600. Its totient is φ = 33530112.

The previous prime is 120633847. The next prime is 120633917. The reversal of 120633912 is 219336021.

120633912 is a `hidden beast` number, since 1 + 20 + 633 + 9 + 1 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120633917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15414 + ... + 21882.

It is an arithmetic number, because the mean of its divisors is an integer number (3995225).

Almost surely, 2^120633912 is an apocalyptic number.

120633912 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 120633912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191770800).

120633912 is an abundant number, since it is smaller than the sum of its proper divisors (262907688).

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

120633912 is a wasteful number, since it uses less digits than its factorization.

120633912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6525 (or 6518 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 120633912 is about 10983.3470308463. The cubic root of 120633912 is about 494.1094240928.

Adding to 120633912 its reverse (219336021), we get a palindrome (339969933).

The spelling of 120633912 in words is "one hundred twenty million, six hundred thirty-three thousand, nine hundred twelve".