124427 has 2 divisors, whose sum is σ = 124428. Its totient is φ = 124426.

The previous prime is 124367. The next prime is 124429. The reversal of 124427 is 724421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124427 - 2⁶ = 124363 is a prime.

Together with 124429, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 124399 and 124408.

It is not a weakly prime, because it can be changed into another prime (124429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62213 + 62214.

It is an arithmetic number, because the mean of its divisors is an integer number (62214).

2¹²⁴⁴²⁷ is an apocalyptic number.

124427 is a deficient number, since it is larger than the sum of its proper divisors (1).

124427 is an equidigital number, since it uses as much as digits as its factorization.

124427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 448, while the sum is 20.

The square root of 124427 is about 352.7421154328. The cubic root of 124427 is about 49.9234829626.

Adding to 124427 its reverse (724421), we get a palindrome (848848).

The spelling of 124427 in words is "one hundred twenty-four thousand, four hundred twenty-seven", and thus it is an iban number.