1300421204120 has 32 divisors (see below), whose sum is σ = 2926120943520. Its totient is φ = 520137684480.

The previous prime is 1300421204113. The next prime is 1300421204153. The reversal of 1300421204120 is 214021240031.

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 = 1300421204092 and 1300421204101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272252 + ... + 1635531.

It is an arithmetic number, because the mean of its divisors is an integer number (91441279485).

Almost surely, 2^{1300421204120} is an apocalyptic number.

1300421204120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300421204120 is an abundant number, since it is smaller than the sum of its proper divisors (1625699739400).

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

1300421204120 is a wasteful number, since it uses less digits than its factorization.

1300421204120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924835 (or 1924831 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1300421204120 its reverse (214021240031), we get a palindrome (1514442444151).

The spelling of 1300421204120 in words is "one trillion, three hundred billion, four hundred twenty-one million, two hundred four thousand, one hundred twenty".