124210529 has 2 divisors, whose sum is σ = 124210530. Its totient is φ = 124210528.

The previous prime is 124210501. The next prime is 124210553. The reversal of 124210529 is 925012421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119946304 + 4264225 = 10952^2 + 2065^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124210529 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 124210498 and 124210507.

It is not a weakly prime, because it can be changed into another prime (124210129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62105264 + 62105265.

It is an arithmetic number, because the mean of its divisors is an integer number (62105265).

Almost surely, 2^124210529 is an apocalyptic number.

It is an amenable number.

124210529 is a deficient number, since it is larger than the sum of its proper divisors (1).

124210529 is an equidigital number, since it uses as much as digits as its factorization.

124210529 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 124210529 is about 11144.9777478468. The cubic root of 124210529 is about 498.9451481401.

The spelling of 124210529 in words is "one hundred twenty-four million, two hundred ten thousand, five hundred twenty-nine".