1300320332120 has 128 divisors (see below), whose sum is σ = 3016036823040. Its totient is φ = 504181117440.

The previous prime is 1300320332041. The next prime is 1300320332149. The reversal of 1300320332120 is 212330230031.

It is a super-2 number, since 2×1300320332120² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1300320332092 and 1300320332101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 624252599 + ... + 624254681.

It is an arithmetic number, because the mean of its divisors is an integer number (23562787680).

Almost surely, 2^{1300320332120} is an apocalyptic number.

1300320332120 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 1300320332120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1508018411520).

1300320332120 is an abundant number, since it is smaller than the sum of its proper divisors (1715716490920).

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

1300320332120 is a wasteful number, since it uses less digits than its factorization.

1300320332120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505 (or 3501 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1300320332120 its reverse (212330230031), we get a palindrome (1512650562151).

The spelling of 1300320332120 in words is "one trillion, three hundred billion, three hundred twenty million, three hundred thirty-two thousand, one hundred twenty".