1300421205200 has 120 divisors (see below), whose sum is σ = 3510876622848. Its totient is φ = 459279152640.

The previous prime is 1300421205197. The next prime is 1300421205229. The reversal of 1300421205200 is 25021240031.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5316944 + ... + 5556143.

Almost surely, 2^{1300421205200} is an apocalyptic number.

1300421205200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300421205200 is an abundant number, since it is smaller than the sum of its proper divisors (2210455417648).

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

1300421205200 is a wasteful number, since it uses less digits than its factorization.

1300421205200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10873141 (or 10873130 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 1300421205200 its reverse (25021240031), we get a palindrome (1325442445231).

The spelling of 1300421205200 in words is "one trillion, three hundred billion, four hundred twenty-one million, two hundred five thousand, two hundred".