124624429 has 4 divisors (see below), whose sum is σ = 125017884. Its totient is φ = 124230976.

The previous prime is 124624411. The next prime is 124624441. The reversal of 124624429 is 924426421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22108804 + 102515625 = 4702^2 + 10125^2 .

It is a cyclic number.

It is not a de Polignac number, because 124624429 - 2⁷ = 124624301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124624394 and 124624403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124624459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196252 + ... + 196885.

It is an arithmetic number, because the mean of its divisors is an integer number (31254471).

Almost surely, 2^124624429 is an apocalyptic number.

It is an amenable number.

124624429 is a deficient number, since it is larger than the sum of its proper divisors (393455).

124624429 is an equidigital number, since it uses as much as digits as its factorization.

124624429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393454.

The product of its digits is 27648, while the sum is 34.

The square root of 124624429 is about 11163.5312065672. The cubic root of 124624429 is about 499.4987363040.

The spelling of 124624429 in words is "one hundred twenty-four million, six hundred twenty-four thousand, four hundred twenty-nine".