124440422219 has 2 divisors, whose sum is σ = 124440422220. Its totient is φ = 124440422218.

The previous prime is 124440422207. The next prime is 124440422251. The reversal of 124440422219 is 912224044421.

It is a weak prime.

It is an emirp because it is prime and its reverse (912224044421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124440422219 - 2⁴ = 124440422203 is a prime.

It is a super-2 number, since 2×124440422219² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (124440422299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62220211109 + 62220211110.

It is an arithmetic number, because the mean of its divisors is an integer number (62220211110).

Almost surely, 2^124440422219 is an apocalyptic number.

124440422219 is a deficient number, since it is larger than the sum of its proper divisors (1).

124440422219 is an equidigital number, since it uses as much as digits as its factorization.

124440422219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 124440422219 in words is "one hundred twenty-four billion, four hundred forty million, four hundred twenty-two thousand, two hundred nineteen".