120003135232 has 72 divisors (see below), whose sum is σ = 243845455392. Its totient is φ = 58925568000.

The previous prime is 120003135209. The next prime is 120003135233. The reversal of 120003135232 is 232531300021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120003135233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10566357 + ... + 10577707.

It is an arithmetic number, because the mean of its divisors is an integer number (3386742436).

Almost surely, 2^120003135232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120003135232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121922727696).

120003135232 is an abundant number, since it is smaller than the sum of its proper divisors (123842320160).

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

120003135232 is an equidigital number, since it uses as much as digits as its factorization.

120003135232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12105 (or 12091 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 120003135232 its reverse (232531300021), we get a palindrome (352534435253).

The spelling of 120003135232 in words is "one hundred twenty billion, three million, one hundred thirty-five thousand, two hundred thirty-two".