124244223351019 has 2 divisors, whose sum is σ = 124244223351020. Its totient is φ = 124244223351018.

The previous prime is 124244223351011. The next prime is 124244223351077. The reversal of 124244223351019 is 910153322442421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124244223351019 - 2³ = 124244223351011 is a prime.

It is a super-2 number, since 2×124244223351019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124244223351011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62122111675509 + 62122111675510.

It is an arithmetic number, because the mean of its divisors is an integer number (62122111675510).

Almost surely, 2^{124244223351019} is an apocalyptic number.

124244223351019 is a deficient number, since it is larger than the sum of its proper divisors (1).

124244223351019 is an equidigital number, since it uses as much as digits as its factorization.

124244223351019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 124244223351019 in words is "one hundred twenty-four trillion, two hundred forty-four billion, two hundred twenty-three million, three hundred fifty-one thousand, nineteen".