123014203450399 has 24 divisors (see below), whose sum is σ = 125410336203600. Its totient is φ = 120661085445120.

The previous prime is 123014203450387. The next prime is 123014203450421. The reversal of 123014203450399 is 993054302410321.

It is not a de Polignac number, because 123014203450399 - 2⁴⁵ = 87829831361567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123014203450319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1075063212 + ... + 1075177630.

It is an arithmetic number, because the mean of its divisors is an integer number (5225430675150).

Almost surely, 2^{123014203450399} is an apocalyptic number.

123014203450399 is a deficient number, since it is larger than the sum of its proper divisors (2396132753201).

123014203450399 is an equidigital number, since it uses as much as digits as its factorization.

123014203450399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115675 (or 115602 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 123014203450399 in words is "one hundred twenty-three trillion, fourteen billion, two hundred three million, four hundred fifty thousand, three hundred ninety-nine".