124404029 has 2 divisors, whose sum is σ = 124404030. Its totient is φ = 124404028.

The previous prime is 124404017. The next prime is 124404047. The reversal of 124404029 is 920404421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92198404 + 32205625 = 9602^2 + 5675^2 .

It is an emirp because it is prime and its reverse (920404421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124404029 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 124403989 and 124404007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124404529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62202014 + 62202015.

It is an arithmetic number, because the mean of its divisors is an integer number (62202015).

Almost surely, 2^124404029 is an apocalyptic number.

It is an amenable number.

124404029 is a deficient number, since it is larger than the sum of its proper divisors (1).

124404029 is an equidigital number, since it uses as much as digits as its factorization.

124404029 is an evil number, because the sum of its binary digits is even.

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

The square root of 124404029 is about 11153.6554097749. The cubic root of 124404029 is about 499.2041057770.

The spelling of 124404029 in words is "one hundred twenty-four million, four hundred four thousand, twenty-nine".