1302130201320 has 96 divisors (see below), whose sum is σ = 4557455721000. Its totient is φ = 320524356096.

The previous prime is 1302130201301. The next prime is 1302130201327. The reversal of 1302130201320 is 231020312031.

1302130201320 is a `hidden beast` number, since 1 + 302 + 130 + 201 + 32 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 923248096164 + 378882105156 = 960858^2 + 615534^2 .

It is a super-3 number, since 3×1302130201320³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1302130201293 and 1302130201302.

It is not an unprimeable number, because it can be changed into a prime (1302130201327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139111795 + ... + 139121154.

Almost surely, 2^{1302130201320} is an apocalyptic number.

1302130201320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302130201320 is an abundant number, since it is smaller than the sum of its proper divisors (3255325519680).

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

1302130201320 is a wasteful number, since it uses less digits than its factorization.

1302130201320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278232979 (or 278232972 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1302130201320 its reverse (231020312031), we get a palindrome (1533150513351).

The spelling of 1302130201320 in words is "one trillion, three hundred two billion, one hundred thirty million, two hundred one thousand, three hundred twenty".