124211429 has 2 divisors, whose sum is σ = 124211430. Its totient is φ = 124211428.

The previous prime is 124211413. The next prime is 124211443. The reversal of 124211429 is 924112421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119793025 + 4418404 = 10945^2 + 2102^2 .

It is an emirp because it is prime and its reverse (924112421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124211429 - 2⁴ = 124211413 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 124211398 and 124211407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124211029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62105714 + 62105715.

It is an arithmetic number, because the mean of its divisors is an integer number (62105715).

Almost surely, 2^124211429 is an apocalyptic number.

It is an amenable number.

124211429 is a deficient number, since it is larger than the sum of its proper divisors (1).

124211429 is an equidigital number, since it uses as much as digits as its factorization.

124211429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 26.

The square root of 124211429 is about 11145.0181247049. The cubic root of 124211429 is about 498.9463532165.

The spelling of 124211429 in words is "one hundred twenty-four million, two hundred eleven thousand, four hundred twenty-nine".