123883559 has 16 divisors (see below), whose sum is σ = 129921792. Its totient is φ = 118032768.

The previous prime is 123883549. The next prime is 123883567. The reversal of 123883559 is 955388321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123883559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123883549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367439 + ... + 367775.

It is an arithmetic number, because the mean of its divisors is an integer number (8120112).

Almost surely, 2^123883559 is an apocalyptic number.

123883559 is a deficient number, since it is larger than the sum of its proper divisors (6038233).

123883559 is a wasteful number, since it uses less digits than its factorization.

123883559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566.

The product of its digits is 259200, while the sum is 44.

The square root of 123883559 is about 11130.2991424310. The cubic root of 123883559 is about 498.5069580894.

The spelling of 123883559 in words is "one hundred twenty-three million, eight hundred eighty-three thousand, five hundred fifty-nine".