124134403 has 2 divisors, whose sum is σ = 124134404. Its totient is φ = 124134402.

The previous prime is 124134401. The next prime is 124134419. The reversal of 124134403 is 304431421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124134403 - 2¹ = 124134401 is a prime.

Together with 124134401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (124134401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62067201 + 62067202.

It is an arithmetic number, because the mean of its divisors is an integer number (62067202).

Almost surely, 2^124134403 is an apocalyptic number.

124134403 is a deficient number, since it is larger than the sum of its proper divisors (1).

124134403 is an equidigital number, since it uses as much as digits as its factorization.

124134403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 124134403 is about 11141.5619641054. The cubic root of 124134403 is about 498.8431963413.

Adding to 124134403 its reverse (304431421), we get a palindrome (428565824).

The spelling of 124134403 in words is "one hundred twenty-four million, one hundred thirty-four thousand, four hundred three".