124482209 has 2 divisors, whose sum is σ = 124482210. Its totient is φ = 124482208.

The previous prime is 124482161. The next prime is 124482217. The reversal of 124482209 is 902284421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87235600 + 37246609 = 9340^2 + 6103^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124482209 is a prime.

It is not a weakly prime, because it can be changed into another prime (124482229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62241104 + 62241105.

It is an arithmetic number, because the mean of its divisors is an integer number (62241105).

Almost surely, 2^124482209 is an apocalyptic number.

It is an amenable number.

124482209 is a deficient number, since it is larger than the sum of its proper divisors (1).

124482209 is an equidigital number, since it uses as much as digits as its factorization.

124482209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 124482209 is about 11157.1595399546. The cubic root of 124482209 is about 499.3086565290.

The spelling of 124482209 in words is "one hundred twenty-four million, four hundred eighty-two thousand, two hundred nine".