10120321232 has 60 divisors (see below), whose sum is σ = 22828226400. Its totient is φ = 4333710528.

The previous prime is 10120321229. The next prime is 10120321243. The reversal of 10120321232 is 23212302101.

It is a self number, because there is not a number n which added to its sum of digits gives 10120321232.

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, 1092203 + ... + 1101429.

It is an arithmetic number, because the mean of its divisors is an integer number (380470440).

Almost surely, 2^10120321232 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 10120321232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11414113200).

10120321232 is an abundant number, since it is smaller than the sum of its proper divisors (12707905168).

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

10120321232 is a wasteful number, since it uses less digits than its factorization.

10120321232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10648 (or 10635 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10120321232 its reverse (23212302101), we get a palindrome (33332623333).

The spelling of 10120321232 in words is "ten billion, one hundred twenty million, three hundred twenty-one thousand, two hundred thirty-two".