124208219 has 2 divisors, whose sum is σ = 124208220. Its totient is φ = 124208218.

The previous prime is 124208191. The next prime is 124208251. The reversal of 124208219 is 912802421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124208219 - 2¹² = 124204123 is a prime.

It is a super-2 number, since 2×124208219² = 30855363334303922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 124208191 and 124208200.

It is not a weakly prime, because it can be changed into another prime (124208299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62104109 + 62104110.

It is an arithmetic number, because the mean of its divisors is an integer number (62104110).

Almost surely, 2^124208219 is an apocalyptic number.

124208219 is a deficient number, since it is larger than the sum of its proper divisors (1).

124208219 is an equidigital number, since it uses as much as digits as its factorization.

124208219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 124208219 is about 11144.8741132415. The cubic root of 124208219 is about 498.9420550839.

The spelling of 124208219 in words is "one hundred twenty-four million, two hundred eight thousand, two hundred nineteen".