123082836 has 24 divisors (see below), whose sum is σ = 302309280. Its totient is φ = 38868192.

The previous prime is 123082823. The next prime is 123082879. The reversal of 123082836 is 638280321.

It is a junction number, because it is equal to n+sod(n) for n = 123082797 and 123082806.

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, 269691 + ... + 270146.

It is an arithmetic number, because the mean of its divisors is an integer number (12596220).

Almost surely, 2^123082836 is an apocalyptic number.

It is an amenable number.

123082836 is an abundant number, since it is smaller than the sum of its proper divisors (179226444).

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

123082836 is a wasteful number, since it uses less digits than its factorization.

123082836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539863 (or 539861 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 123082836 is about 11094.2704131457. The cubic root of 123082836 is about 497.4306003208.

The spelling of 123082836 in words is "one hundred twenty-three million, eighty-two thousand, eight hundred thirty-six".