124913503 has 12 divisors (see below), whose sum is σ = 147865144. Its totient is φ = 104821200.

The previous prime is 124913491. The next prime is 124913507. The reversal of 124913503 is 305319421.

It is not a de Polignac number, because 124913503 - 2⁵ = 124913471 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124913507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38133 + ... + 41278.

Almost surely, 2^124913503 is an apocalyptic number.

124913503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

124913503 is a deficient number, since it is larger than the sum of its proper divisors (22951641).

124913503 is a wasteful number, since it uses less digits than its factorization.

124913503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79446 (or 79435 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 124913503 is about 11176.4709546440. The cubic root of 124913503 is about 499.8846440547.

The spelling of 124913503 in words is "one hundred twenty-four million, nine hundred thirteen thousand, five hundred three".