123908682 has 32 divisors (see below), whose sum is σ = 273808512. Its totient is φ = 37182464.

The previous prime is 123908669. The next prime is 123908761. The reversal of 123908682 is 286809321.

It is a happy number.

It is a super-2 number, since 2×123908682² = 30706722949954248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123908682.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24063 + ... + 28754.

It is an arithmetic number, because the mean of its divisors is an integer number (8556516).

Almost surely, 2^123908682 is an apocalyptic number.

123908682 is an abundant number, since it is smaller than the sum of its proper divisors (149899830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123908682 is a wasteful number, since it uses less digits than its factorization.

123908682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52862.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 123908682 is about 11131.4276712379. The cubic root of 123908682 is about 498.5406540963.

The spelling of 123908682 in words is "one hundred twenty-three million, nine hundred eight thousand, six hundred eighty-two".