124043119 has 2 divisors, whose sum is σ = 124043120. Its totient is φ = 124043118.

The previous prime is 124043113. The next prime is 124043149. The reversal of 124043119 is 911340421.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (911340421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124043119 - 2³ = 124043111 is a prime.

It is a super-2 number, since 2×124043119² = 30773390742496322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124043093 and 124043102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124043111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62021559 + 62021560.

It is an arithmetic number, because the mean of its divisors is an integer number (62021560).

Almost surely, 2^124043119 is an apocalyptic number.

124043119 is a deficient number, since it is larger than the sum of its proper divisors (1).

124043119 is an equidigital number, since it uses as much as digits as its factorization.

124043119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 124043119 is about 11137.4646576319. The cubic root of 124043119 is about 498.7208892082.

The spelling of 124043119 in words is "one hundred twenty-four million, forty-three thousand, one hundred nineteen".