123843116 has 6 divisors (see below), whose sum is σ = 216725460. Its totient is φ = 61921556.

The previous prime is 123843091. The next prime is 123843131. The reversal of 123843116 is 611348321.

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 as a sum of consecutive naturals, namely, 15480386 + ... + 15480393.

It is an arithmetic number, because the mean of its divisors is an integer number (36120910).

Almost surely, 2^123843116 is an apocalyptic number.

It is an amenable number.

123843116 is a deficient number, since it is larger than the sum of its proper divisors (92882344).

123843116 is a wasteful number, since it uses less digits than its factorization.

123843116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30960783 (or 30960781 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 123843116 is about 11128.4821965981. The cubic root of 123843116 is about 498.4527046937.

The spelling of 123843116 in words is "one hundred twenty-three million, eight hundred forty-three thousand, one hundred sixteen".