123884443 has 2 divisors, whose sum is σ = 123884444. Its totient is φ = 123884442.

The previous prime is 123884393. The next prime is 123884459. The reversal of 123884443 is 344488321.

It is a strong prime.

It is an emirp because it is prime and its reverse (344488321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123884443 is a prime.

It is not a weakly prime, because it can be changed into another prime (123884543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61942221 + 61942222.

It is an arithmetic number, because the mean of its divisors is an integer number (61942222).

Almost surely, 2^123884443 is an apocalyptic number.

123884443 is a deficient number, since it is larger than the sum of its proper divisors (1).

123884443 is an equidigital number, since it uses as much as digits as its factorization.

123884443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73728, while the sum is 37.

The square root of 123884443 is about 11130.3388537816. The cubic root of 123884443 is about 498.5081438241.

The spelling of 123884443 in words is "one hundred twenty-three million, eight hundred eighty-four thousand, four hundred forty-three".