1340324121330 has 48 divisors (see below), whose sum is σ = 3515682058200. Its totient is φ = 354256756224.

The previous prime is 1340324121313. The next prime is 1340324121337. The reversal of 1340324121330 is 331214230431.

It is a happy number.

1340324121330 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 324 + 1 + 2 + 1 + 330 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 394857654129 + 945466467201 = 628377^2 + 972351^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1340324121294 and 1340324121303.

It is not an unprimeable number, because it can be changed into a prime (1340324121337) 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, 65885805 + ... + 65906144.

Almost surely, 2^{1340324121330} is an apocalyptic number.

1340324121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340324121330 is an abundant number, since it is smaller than the sum of its proper divisors (2175357936870).

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

1340324121330 is a wasteful number, since it uses less digits than its factorization.

1340324121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131792075 (or 131792072 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1340324121330 its reverse (331214230431), we get a palindrome (1671538351761).

The spelling of 1340324121330 in words is "one trillion, three hundred forty billion, three hundred twenty-four million, one hundred twenty-one thousand, three hundred thirty".