124240229 has 2 divisors, whose sum is σ = 124240230. Its totient is φ = 124240228.

The previous prime is 124240211. The next prime is 124240241. The reversal of 124240229 is 922042421.

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., 123988225 + 252004 = 11135^2 + 502^2 .

It is a cyclic number.

It is not a de Polignac number, because 124240229 - 2¹⁶ = 124174693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124240198 and 124240207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124240279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62120114 + 62120115.

It is an arithmetic number, because the mean of its divisors is an integer number (62120115).

Almost surely, 2^124240229 is an apocalyptic number.

It is an amenable number.

124240229 is a deficient number, since it is larger than the sum of its proper divisors (1).

124240229 is an equidigital number, since it uses as much as digits as its factorization.

124240229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 124240229 is about 11146.3101069367. The cubic root of 124240229 is about 498.9849125897.

The spelling of 124240229 in words is "one hundred twenty-four million, two hundred forty thousand, two hundred twenty-nine".