123817368 has 16 divisors (see below), whose sum is σ = 309543480. Its totient is φ = 41272448.

The previous prime is 123817367. The next prime is 123817391. The reversal of 123817368 is 863718321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123817367) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2579505 + ... + 2579552.

Almost surely, 2^123817368 is an apocalyptic number.

It is an amenable number.

123817368 is an abundant number, since it is smaller than the sum of its proper divisors (185726112).

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

123817368 is a wasteful number, since it uses less digits than its factorization.

123817368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5159066 (or 5159062 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 123817368 is about 11127.3252850809. The cubic root of 123817368 is about 498.4181581636.

The spelling of 123817368 in words is "one hundred twenty-three million, eight hundred seventeen thousand, three hundred sixty-eight".