1300544256120 has 512 divisors, whose sum is σ = 4356937728000. Its totient is φ = 309407662080.

The previous prime is 1300544256061. The next prime is 1300544256127. The reversal of 1300544256120 is 216524450031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300544256127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 345061596 + ... + 345065364.

It is an arithmetic number, because the mean of its divisors is an integer number (8509644000).

Almost surely, 2^{1300544256120} is an apocalyptic number.

1300544256120 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 1300544256120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2178468864000).

1300544256120 is an abundant number, since it is smaller than the sum of its proper divisors (3056393471880).

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

1300544256120 is a wasteful number, since it uses less digits than its factorization.

1300544256120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3983 (or 3979 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 1300544256120 in words is "one trillion, three hundred billion, five hundred forty-four million, two hundred fifty-six thousand, one hundred twenty".