244396123 has 2 divisors, whose sum is σ = 244396124. Its totient is φ = 244396122.

The previous prime is 244396109. The next prime is 244396153. The reversal of 244396123 is 321693442.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244396123 is a prime.

It is a super-2 number, since 2×244396123² = 119458929874862258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (244396153) 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, 122198061 + 122198062.

It is an arithmetic number, because the mean of its divisors is an integer number (122198062).

Almost surely, 2^244396123 is an apocalyptic number.

244396123 is a deficient number, since it is larger than the sum of its proper divisors (1).

244396123 is an equidigital number, since it uses as much as digits as its factorization.

244396123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 34.

The square root of 244396123 is about 15633.1737980488. The cubic root of 244396123 is about 625.2179489484.

The spelling of 244396123 in words is "two hundred forty-four million, three hundred ninety-six thousand, one hundred twenty-three".