124044123019 has 2 divisors, whose sum is σ = 124044123020. Its totient is φ = 124044123018.

The previous prime is 124044122971. The next prime is 124044123059. The reversal of 124044123019 is 910321440421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124044123019 - 2¹⁷ = 124043991947 is a prime.

It is a super-3 number, since 3×124044123019³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (124044123059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62022061509 + 62022061510.

It is an arithmetic number, because the mean of its divisors is an integer number (62022061510).

Almost surely, 2^124044123019 is an apocalyptic number.

124044123019 is a deficient number, since it is larger than the sum of its proper divisors (1).

124044123019 is an equidigital number, since it uses as much as digits as its factorization.

124044123019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 124044123019 in words is "one hundred twenty-four billion, forty-four million, one hundred twenty-three thousand, nineteen".