1300210120020 has 96 divisors (see below), whose sum is σ = 4379655168000. Its totient is φ = 281549257344.

The previous prime is 1300210120019. The next prime is 1300210120021. The reversal of 1300210120020 is 200210120031.

It is an interprime number because it is at equal distance from previous prime (1300210120019) and next prime (1300210120021).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1300210119978 and 1300210120005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300210120021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81458820 + ... + 81474779.

It is an arithmetic number, because the mean of its divisors is an integer number (45621408000).

Almost surely, 2^{1300210120020} is an apocalyptic number.

1300210120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300210120020 is an abundant number, since it is smaller than the sum of its proper divisors (3079445047980).

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

1300210120020 is a wasteful number, since it uses less digits than its factorization.

1300210120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162933637 (or 162933635 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1300210120020 its reverse (200210120031), we get a palindrome (1500420240051).

The spelling of 1300210120020 in words is "one trillion, three hundred billion, two hundred ten million, one hundred twenty thousand, twenty".