1330302120 has 128 divisors (see below), whose sum is σ = 4647248640. Its totient is φ = 298321920.

The previous prime is 1330302097. The next prime is 1330302133. The reversal of 1330302120 is 212030331.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1330302120.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29580 + ... + 59460.

It is an arithmetic number, because the mean of its divisors is an integer number (36306630).

Almost surely, 2^1330302120 is an apocalyptic number.

1330302120 is a gapful number since it is divisible by the number (10) 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 1330302120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2323624320).

1330302120 is an abundant number, since it is smaller than the sum of its proper divisors (3316946520).

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

1330302120 is a wasteful number, since it uses less digits than its factorization.

1330302120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29955 (or 29951 counting only the distinct ones).

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

The square root of 1330302120 is about 36473.3069517970. The cubic root of 1330302120 is about 1099.8077129454.

Adding to 1330302120 its reverse (212030331), we get a palindrome (1542332451).

The spelling of 1330302120 in words is "one billion, three hundred thirty million, three hundred two thousand, one hundred twenty".