123005093 has 2 divisors, whose sum is σ = 123005094. Its totient is φ = 123005092.

The previous prime is 123005089. The next prime is 123005123. The reversal of 123005093 is 390500321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104489284 + 18515809 = 10222^2 + 4303^2 .

It is a cyclic number.

It is not a de Polignac number, because 123005093 - 2² = 123005089 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123005293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61502546 + 61502547.

It is an arithmetic number, because the mean of its divisors is an integer number (61502547).

Almost surely, 2^123005093 is an apocalyptic number.

It is an amenable number.

123005093 is a deficient number, since it is larger than the sum of its proper divisors (1).

123005093 is an equidigital number, since it uses as much as digits as its factorization.

123005093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 123005093 is about 11090.7661142051. The cubic root of 123005093 is about 497.3258473123.

The spelling of 123005093 in words is "one hundred twenty-three million, five thousand, ninety-three".