123300324554345 has 16 divisors (see below), whose sum is σ = 149669580833280. Its totient is φ = 97501490807424.

The previous prime is 123300324554333. The next prime is 123300324554441. The reversal of 123300324554345 is 543455423003321.

It is a cyclic number.

It is not a de Polignac number, because 123300324554345 - 2⁴⁶ = 52931580376681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123300324554296 and 123300324554305.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 41827769 + ... + 44678438.

It is an arithmetic number, because the mean of its divisors is an integer number (9354348802080).

Almost surely, 2^{123300324554345} is an apocalyptic number.

It is an amenable number.

123300324554345 is a deficient number, since it is larger than the sum of its proper divisors (26369256278935).

123300324554345 is an equidigital number, since it uses as much as digits as its factorization.

123300324554345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86509504.

The product of its (nonzero) digits is 2592000, while the sum is 44.

Adding to 123300324554345 its reverse (543455423003321), we get a palindrome (666755747557666).

The spelling of 123300324554345 in words is "one hundred twenty-three trillion, three hundred billion, three hundred twenty-four million, five hundred fifty-four thousand, three hundred forty-five".