1300011120 has 140 divisors (see below), whose sum is σ = 4531919016. Its totient is φ = 346654080.

The previous prime is 1300011107. The next prime is 1300011121. The reversal of 1300011120 is 211100031.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300011121) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 47175 + ... + 69465.

Almost surely, 2^1300011120 is an apocalyptic number.

1300011120 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 1300011120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2265959508).

1300011120 is an abundant number, since it is smaller than the sum of its proper divisors (3231907896).

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

1300011120 is an equidigital number, since it uses as much as digits as its factorization.

1300011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22322 (or 22301 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1300011120 is about 36055.6669609647. Note that the first 3 decimals coincide. The cubic root of 1300011120 is about 1091.3959949212.

Adding to 1300011120 its reverse (211100031), we get a palindrome (1511111151).

The spelling of 1300011120 in words is "one billion, three hundred million, eleven thousand, one hundred twenty".