120120033132 has 336 divisors, whose sum is σ = 357758311680. Its totient is φ = 34939900800.

The previous prime is 120120033113. The next prime is 120120033139. The reversal of 120120033132 is 231330021021.

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

It is not an unprimeable number, because it can be changed into a prime (120120033139) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 244643407 + ... + 244643897.

It is an arithmetic number, because the mean of its divisors is an integer number (1064756880).

Almost surely, 2^120120033132 is an apocalyptic number.

120120033132 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 120120033132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178879155840).

120120033132 is an abundant number, since it is smaller than the sum of its proper divisors (237638278548).

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

120120033132 is a wasteful number, since it uses less digits than its factorization.

120120033132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 799 counting only the distinct ones).

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

Adding to 120120033132 its reverse (231330021021), we get a palindrome (351450054153).

The spelling of 120120033132 in words is "one hundred twenty billion, one hundred twenty million, thirty-three thousand, one hundred thirty-two".