123844373 has 2 divisors, whose sum is σ = 123844374. Its totient is φ = 123844372.

The previous prime is 123844367. The next prime is 123844403. The reversal of 123844373 is 373448321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111049444 + 12794929 = 10538^2 + 3577^2 .

It is a cyclic number.

It is not a de Polignac number, because 123844373 - 2⁸ = 123844117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123844873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61922186 + 61922187.

It is an arithmetic number, because the mean of its divisors is an integer number (61922187).

Almost surely, 2^123844373 is an apocalyptic number.

It is an amenable number.

123844373 is a deficient number, since it is larger than the sum of its proper divisors (1).

123844373 is an equidigital number, since it uses as much as digits as its factorization.

123844373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 35.

The square root of 123844373 is about 11128.5386731592. The cubic root of 123844373 is about 498.4543911094.

The spelling of 123844373 in words is "one hundred twenty-three million, eight hundred forty-four thousand, three hundred seventy-three".