124500419 has 2 divisors, whose sum is σ = 124500420. Its totient is φ = 124500418.

The previous prime is 124500379. The next prime is 124500421. The reversal of 124500419 is 914005421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124500419 is a prime.

It is a super-2 number, since 2×124500419² = 31000708662351122, which contains 22 as substring.

Together with 124500421, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124500479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62250209 + 62250210.

It is an arithmetic number, because the mean of its divisors is an integer number (62250210).

Almost surely, 2^124500419 is an apocalyptic number.

124500419 is a deficient number, since it is larger than the sum of its proper divisors (1).

124500419 is an equidigital number, since it uses as much as digits as its factorization.

124500419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 124500419 is about 11157.9755780339. The cubic root of 124500419 is about 499.3330026247. Note that the first 3 decimals are identical.

The spelling of 124500419 in words is "one hundred twenty-four million, five hundred thousand, four hundred nineteen".