124505001 has 12 divisors (see below), whose sum is σ = 180479728. Its totient is φ = 82708344.

The previous prime is 124504979. The next prime is 124505009. The reversal of 124505001 is 100505421.

It is not a de Polignac number, because 124505001 - 2⁶ = 124504937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124505009) 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 11 ways as a sum of consecutive naturals, for example, 21895 + ... + 26988.

Almost surely, 2^124505001 is an apocalyptic number.

It is an amenable number.

124505001 is a deficient number, since it is larger than the sum of its proper divisors (55974727).

124505001 is a wasteful number, since it uses less digits than its factorization.

124505001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49172 (or 49169 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 124505001 is about 11158.1809001288. The cubic root of 124505001 is about 499.3391282152.

The spelling of 124505001 in words is "one hundred twenty-four million, five hundred five thousand, one".