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124447 is a prime number
BaseRepresentation
bin11110011000011111
320022201011
4132120133
512440242
62400051
71025551
oct363037
9208634
10124447
1185554
1260027
134484b
14334d1
1526d17
hex1e61f

124447 has 2 divisors, whose sum is σ = 124448. Its totient is φ = 124446.

The previous prime is 124433. The next prime is 124459. The reversal of 124447 is 744421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124447 - 211 = 122399 is a prime.

124447 is a lucky number.

It is a plaindrome in base 10.

It is a nialpdrome in base 11.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124427) 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, 62223 + 62224.

It is an arithmetic number, because the mean of its divisors is an integer number (62224).

2124447 is an apocalyptic number.

124447 is a deficient number, since it is larger than the sum of its proper divisors (1).

124447 is an equidigital number, since it uses as much as digits as its factorization.

124447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 896, while the sum is 22.

The square root of 124447 is about 352.7704636162. The cubic root of 124447 is about 49.9261576665.

Adding to 124447 its reverse (744421), we get a palindrome (868868).

The spelling of 124447 in words is "one hundred twenty-four thousand, four hundred forty-seven", and thus it is an iban number.