123108085 has 8 divisors (see below), whose sum is σ = 148893696. Its totient is φ = 97710480.

The previous prime is 123108079. The next prime is 123108109. The reversal of 123108085 is 580801321.

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

It is not a de Polignac number, because 123108085 - 2³ = 123108077 is a prime.

It is a Duffinian number.

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, 96301 + ... + 97570.

It is an arithmetic number, because the mean of its divisors is an integer number (18611712).

Almost surely, 2^123108085 is an apocalyptic number.

It is an amenable number.

123108085 is a deficient number, since it is larger than the sum of its proper divisors (25785611).

123108085 is a wasteful number, since it uses less digits than its factorization.

123108085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194003.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 123108085 is about 11095.4082845112. The cubic root of 123108085 is about 497.4646120128.

The spelling of 123108085 in words is "one hundred twenty-three million, one hundred eight thousand, eighty-five".