123000341205505 has 8 divisors (see below), whose sum is σ = 147600820109952. Its totient is φ = 98399999188848.

The previous prime is 123000341205457. The next prime is 123000341205529. The reversal of 123000341205505 is 505502143000321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123000341205505 - 2²³ = 123000332816897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32234647 + ... + 35847916.

It is an arithmetic number, because the mean of its divisors is an integer number (18450102513744).

Almost surely, 2^{123000341205505} is an apocalyptic number.

It is an amenable number.

123000341205505 is a deficient number, since it is larger than the sum of its proper divisors (24600478904447).

123000341205505 is an equidigital number, since it uses as much as digits as its factorization.

123000341205505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68443895.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 123000341205505 its reverse (505502143000321), we get a palindrome (628502484205826).

The spelling of 123000341205505 in words is "one hundred twenty-three trillion, three hundred forty-one million, two hundred five thousand, five hundred five".