123358903459 has 4 divisors (see below), whose sum is σ = 134573349240. Its totient is φ = 112144457680.

The previous prime is 123358903457. The next prime is 123358903517. The reversal of 123358903459 is 954309853321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123358903459 - 2¹ = 123358903457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123358903457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5607222874 + ... + 5607222895.

It is an arithmetic number, because the mean of its divisors is an integer number (33643337310).

Almost surely, 2^123358903459 is an apocalyptic number.

123358903459 is a deficient number, since it is larger than the sum of its proper divisors (11214445781).

123358903459 is a wasteful number, since it uses less digits than its factorization.

123358903459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11214445780.

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 123358903459 in words is "one hundred twenty-three billion, three hundred fifty-eight million, nine hundred three thousand, four hundred fifty-nine".