1300132120 has 128 divisors (see below), whose sum is σ = 3590645760. Its totient is φ = 413521920.

The previous prime is 1300132081. The next prime is 1300132121. The reversal of 1300132120 is 212310031.

It is a self number, because there is not a number n which added to its sum of digits gives 1300132120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300132121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 336037 + ... + 339883.

It is an arithmetic number, because the mean of its divisors is an integer number (28051920).

Almost surely, 2^1300132120 is an apocalyptic number.

1300132120 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 1300132120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1795322880).

1300132120 is an abundant number, since it is smaller than the sum of its proper divisors (2290513640).

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

1300132120 is a wasteful number, since it uses less digits than its factorization.

1300132120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953 (or 3949 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1300132120 is about 36057.3448828391. The cubic root of 1300132120 is about 1091.4298548414.

Adding to 1300132120 its reverse (212310031), we get a palindrome (1512442151).

The spelling of 1300132120 in words is "one billion, three hundred million, one hundred thirty-two thousand, one hundred twenty".