123530000459 has 2 divisors, whose sum is σ = 123530000460. Its totient is φ = 123530000458.

The previous prime is 123530000417. The next prime is 123530000467. The reversal of 123530000459 is 954000035321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123530000459 - 2³⁶ = 54810523723 is a prime.

It is a super-2 number, since 2×123530000459² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123530000359) 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, 61765000229 + 61765000230.

It is an arithmetic number, because the mean of its divisors is an integer number (61765000230).

Almost surely, 2^123530000459 is an apocalyptic number.

123530000459 is a deficient number, since it is larger than the sum of its proper divisors (1).

123530000459 is an equidigital number, since it uses as much as digits as its factorization.

123530000459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 123530000459 in words is "one hundred twenty-three billion, five hundred thirty million, four hundred fifty-nine", and thus it is an aban number.