123000983 has 4 divisors (see below), whose sum is σ = 140572560. Its totient is φ = 105429408.

The previous prime is 123000979. The next prime is 123000989. The reversal of 123000983 is 389000321.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 123000983 - 2² = 123000979 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 (123000989) 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, 8785778 + ... + 8785791.

It is an arithmetic number, because the mean of its divisors is an integer number (35143140).

Almost surely, 2^123000983 is an apocalyptic number.

123000983 is a deficient number, since it is larger than the sum of its proper divisors (17571577).

123000983 is an equidigital number, since it uses as much as digits as its factorization.

123000983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17571576.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 123000983 is about 11090.5808233834. The cubic root of 123000983 is about 497.3203081595.

The spelling of 123000983 in words is "one hundred twenty-three million, nine hundred eighty-three", and thus it is an aban number.