1300120332 has 144 divisors (see below), whose sum is σ = 3646540800. Its totient is φ = 359251200.

The previous prime is 1300120331. The next prime is 1300120337. The reversal of 1300120332 is 2330210031.

It is not an unprimeable number, because it can be changed into a prime (1300120331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4797357 + ... + 4797627.

It is an arithmetic number, because the mean of its divisors is an integer number (25323200).

Almost surely, 2^1300120332 is an apocalyptic number.

1300120332 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 1300120332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1823270400).

1300120332 is an abundant number, since it is smaller than the sum of its proper divisors (2346420468).

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

1300120332 is a wasteful number, since it uses less digits than its factorization.

1300120332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1300120332 is about 36057.1814206269. The cubic root of 1300120332 is about 1091.4265562500.

Adding to 1300120332 its reverse (2330210031), we get a palindrome (3630330363).

It can be divided in two parts, 13001 and 20332, that added together give a palindrome (33333).

The spelling of 1300120332 in words is "one billion, three hundred million, one hundred twenty thousand, three hundred thirty-two".