123648908 has 24 divisors (see below), whose sum is σ = 221981760. Its totient is φ = 60233040.

The previous prime is 123648901. The next prime is 123648911. The reversal of 123648908 is 809846321.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (123648901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97583 + ... + 98841.

It is an arithmetic number, because the mean of its divisors is an integer number (9249240).

Almost surely, 2^123648908 is an apocalyptic number.

It is an amenable number.

123648908 is a deficient number, since it is larger than the sum of its proper divisors (98332852).

123648908 is a wasteful number, since it uses less digits than its factorization.

123648908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877 (or 1875 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 123648908 is about 11119.7530548120. The cubic root of 123648908 is about 498.1920142550.

The spelling of 123648908 in words is "one hundred twenty-three million, six hundred forty-eight thousand, nine hundred eight".