123413455304205 has 24 divisors (see below), whose sum is σ = 217044489992736. Its totient is φ = 59836826813280.

The previous prime is 123413455304201. The next prime is 123413455304383. The reversal of 123413455304205 is 502403554314321.

It is not a de Polignac number, because 123413455304205 - 2² = 123413455304201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123413455304201) 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, 33998195239 + ... + 33998198868.

It is an arithmetic number, because the mean of its divisors is an integer number (9043520416364).

Almost surely, 2^{123413455304205} is an apocalyptic number.

123413455304205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123413455304205 is a deficient number, since it is larger than the sum of its proper divisors (93631034688531).

123413455304205 is a wasteful number, since it uses less digits than its factorization.

123413455304205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67996394137 (or 67996394126 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 123413455304205 in words is "one hundred twenty-three trillion, four hundred thirteen billion, four hundred fifty-five million, three hundred four thousand, two hundred five".