1330240123123 has 2 divisors, whose sum is σ = 1330240123124. Its totient is φ = 1330240123122.

The previous prime is 1330240123063. The next prime is 1330240123129. The reversal of 1330240123123 is 3213210420331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1330240123123 - 2¹⁷ = 1330239992051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1330240123129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665120061561 + 665120061562.

It is an arithmetic number, because the mean of its divisors is an integer number (665120061562).

Almost surely, 2^{1330240123123} is an apocalyptic number.

1330240123123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330240123123 is an equidigital number, since it uses as much as digits as its factorization.

1330240123123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1330240123123 its reverse (3213210420331), we get a palindrome (4543450543454).

The spelling of 1330240123123 in words is "one trillion, three hundred thirty billion, two hundred forty million, one hundred twenty-three thousand, one hundred twenty-three".