124028419 has 2 divisors, whose sum is σ = 124028420. Its totient is φ = 124028418.

The previous prime is 124028417. The next prime is 124028423. The reversal of 124028419 is 914820421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124028419 - 2¹ = 124028417 is a prime.

It is a super-2 number, since 2×124028419² = 30766097439279122, which contains 22 as substring.

Together with 124028417, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (124028417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62014209 + 62014210.

It is an arithmetic number, because the mean of its divisors is an integer number (62014210).

Almost surely, 2^124028419 is an apocalyptic number.

124028419 is a deficient number, since it is larger than the sum of its proper divisors (1).

124028419 is an equidigital number, since it uses as much as digits as its factorization.

124028419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 124028419 is about 11136.8047033249. The cubic root of 124028419 is about 498.7011877615.

The spelling of 124028419 in words is "one hundred twenty-four million, twenty-eight thousand, four hundred nineteen".