123044293 has 2 divisors, whose sum is σ = 123044294. Its totient is φ = 123044292.

The previous prime is 123044279. The next prime is 123044353. The reversal of 123044293 is 392440321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122611329 + 432964 = 11073^2 + 658^2 .

It is a cyclic number.

It is not a de Polignac number, because 123044293 - 2²⁵ = 89489861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123044393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61522146 + 61522147.

It is an arithmetic number, because the mean of its divisors is an integer number (61522147).

Almost surely, 2^123044293 is an apocalyptic number.

It is an amenable number.

123044293 is a deficient number, since it is larger than the sum of its proper divisors (1).

123044293 is an equidigital number, since it uses as much as digits as its factorization.

123044293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 123044293 is about 11092.5332093260. The cubic root of 123044293 is about 497.3786719614.

The spelling of 123044293 in words is "one hundred twenty-three million, forty-four thousand, two hundred ninety-three".