123104535 has 8 divisors (see below), whose sum is σ = 196967280. Its totient is φ = 65655744.

The previous prime is 123104489. The next prime is 123104537. The reversal of 123104535 is 535401321.

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

It is not a de Polignac number, because 123104535 - 2⁷ = 123104407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123104537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4103470 + ... + 4103499.

It is an arithmetic number, because the mean of its divisors is an integer number (24620910).

Almost surely, 2^123104535 is an apocalyptic number.

123104535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123104535 is a deficient number, since it is larger than the sum of its proper divisors (73862745).

123104535 is an equidigital number, since it uses as much as digits as its factorization.

123104535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8206977.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 123104535 is about 11095.2483072710. The cubic root of 123104535 is about 497.4598302625.

Adding to 123104535 its reverse (535401321), we get a palindrome (658505856).

The spelling of 123104535 in words is "one hundred twenty-three million, one hundred four thousand, five hundred thirty-five".