123059 has 2 divisors, whose sum is σ = 123060. Its totient is φ = 123058.

The previous prime is 123049. The next prime is 123077. The reversal of 123059 is 950321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123059 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 123059.

It is not a weakly prime, because it can be changed into another prime (123049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61529 + 61530.

It is an arithmetic number, because the mean of its divisors is an integer number (61530).

2¹²³⁰⁵⁹ is an apocalyptic number.

123059 is a deficient number, since it is larger than the sum of its proper divisors (1).

123059 is an equidigital number, since it uses as much as digits as its factorization.

123059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 123059 is about 350.7976624780. The cubic root of 123059 is about 49.7398487744.

The spelling of 123059 in words is "one hundred twenty-three thousand, fifty-nine".