124204429 has 2 divisors, whose sum is σ = 124204430. Its totient is φ = 124204428.

The previous prime is 124204391. The next prime is 124204433. The reversal of 124204429 is 924402421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119355625 + 4848804 = 10925^2 + 2202^2 .

It is a cyclic number.

It is not a de Polignac number, because 124204429 - 2²⁵ = 90649997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124204397 and 124204406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124204459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62102214 + 62102215.

It is an arithmetic number, because the mean of its divisors is an integer number (62102215).

Almost surely, 2^124204429 is an apocalyptic number.

It is an amenable number.

124204429 is a deficient number, since it is larger than the sum of its proper divisors (1).

124204429 is an equidigital number, since it uses as much as digits as its factorization.

124204429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 124204429 is about 11144.7040786196. The cubic root of 124204429 is about 498.9369802463.

The spelling of 124204429 in words is "one hundred twenty-four million, two hundred four thousand, four hundred twenty-nine".