123104255 has 8 divisors (see below), whose sum is σ = 152490624. Its totient is φ = 95306400.

The previous prime is 123104239. The next prime is 123104281. The reversal of 123104255 is 552401321.

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

It is not a de Polignac number, because 123104255 - 2⁴ = 123104239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123104255.

It is a congruent 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, 396956 + ... + 397265.

It is an arithmetic number, because the mean of its divisors is an integer number (19061328).

Almost surely, 2^123104255 is an apocalyptic number.

123104255 is a deficient number, since it is larger than the sum of its proper divisors (29386369).

123104255 is an equidigital number, since it uses as much as digits as its factorization.

123104255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794257.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 123104255 is about 11095.2356892497. The cubic root of 123104255 is about 497.4594531065.

Adding to 123104255 its reverse (552401321), we get a palindrome (675505576).

The spelling of 123104255 in words is "one hundred twenty-three million, one hundred four thousand, two hundred fifty-five".