1300241220 has 48 divisors (see below), whose sum is σ = 3663038400. Its totient is φ = 344601216.

The previous prime is 1300241197. The next prime is 1300241251. The reversal of 1300241220 is 221420031.

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 1300241220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56695 + ... + 76254.

It is an arithmetic number, because the mean of its divisors is an integer number (76313300).

Almost surely, 2^1300241220 is an apocalyptic number.

1300241220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300241220 is an abundant number, since it is smaller than the sum of its proper divisors (2362797180).

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

1300241220 is a wasteful number, since it uses less digits than its factorization.

1300241220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133124 (or 133122 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1300241220 is about 36058.8577190127. The cubic root of 1300241220 is about 1091.4603829354.

Adding to 1300241220 its reverse (221420031), we get a palindrome (1521661251).

The spelling of 1300241220 in words is "one billion, three hundred million, two hundred forty-one thousand, two hundred twenty".