1330121124361 has 2 divisors, whose sum is σ = 1330121124362. Its totient is φ = 1330121124360.

The previous prime is 1330121124331. The next prime is 1330121124379. The reversal of 1330121124361 is 1634211210331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1214415020025 + 115706104336 = 1102005^2 + 340156^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330121124361 - 2¹³ = 1330121116169 is a prime.

It is not a weakly prime, because it can be changed into another prime (1330121124301) by changing a digit.

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 as a sum of consecutive naturals, namely, 665060562180 + 665060562181.

It is an arithmetic number, because the mean of its divisors is an integer number (665060562181).

Almost surely, 2^{1330121124361} is an apocalyptic number.

It is an amenable number.

1330121124361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330121124361 is an equidigital number, since it uses as much as digits as its factorization.

1330121124361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 1330121124361 its reverse (1634211210331), we get a palindrome (2964332334692).

The spelling of 1330121124361 in words is "one trillion, three hundred thirty billion, one hundred twenty-one million, one hundred twenty-four thousand, three hundred sixty-one".