124125030503 has 2 divisors, whose sum is σ = 124125030504. Its totient is φ = 124125030502.

The previous prime is 124125030493. The next prime is 124125030541. The reversal of 124125030503 is 305030521421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124125030503 - 2⁴ = 124125030487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124125030563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62062515251 + 62062515252.

It is an arithmetic number, because the mean of its divisors is an integer number (62062515252).

Almost surely, 2^124125030503 is an apocalyptic number.

124125030503 is a deficient number, since it is larger than the sum of its proper divisors (1).

124125030503 is an equidigital number, since it uses as much as digits as its factorization.

124125030503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 124125030503 its reverse (305030521421), we get a palindrome (429155551924).

The spelling of 124125030503 in words is "one hundred twenty-four billion, one hundred twenty-five million, thirty thousand, five hundred three".