123816316 has 12 divisors (see below), whose sum is σ = 233346232. Its totient is φ = 57145968.

The previous prime is 123816311. The next prime is 123816359. The reversal of 123816316 is 613618321.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123816311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1190490 + ... + 1190593.

Almost surely, 2^123816316 is an apocalyptic number.

It is an amenable number.

123816316 is a deficient number, since it is larger than the sum of its proper divisors (109529916).

123816316 is a wasteful number, since it uses less digits than its factorization.

123816316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381100 (or 2381098 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 123816316 is about 11127.2780139619. The cubic root of 123816316 is about 498.4167465755.

The spelling of 123816316 in words is "one hundred twenty-three million, eight hundred sixteen thousand, three hundred sixteen".