124850045 has 18 divisors (see below), whose sum is σ = 158723838. Its totient is φ = 94263408.

The previous prime is 124850041. The next prime is 124850053. The reversal of 124850045 is 540058421.

It can be written as a sum of positive squares in only one way, i.e., 99880036 + 24970009 = 9994^2 + 4997^2 .

It is not a de Polignac number, because 124850045 - 2² = 124850041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124850041) 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 17 ways as a sum of consecutive naturals, for example, 474584 + ... + 474846.

It is an arithmetic number, because the mean of its divisors is an integer number (8817991).

Almost surely, 2^124850045 is an apocalyptic number.

It is an amenable number.

124850045 is a deficient number, since it is larger than the sum of its proper divisors (33873793).

124850045 is an frugal number, since it uses more digits than its factorization.

124850045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 124850045 is about 11173.6316835664. The cubic root of 124850045 is about 499.7999799947.

The spelling of 124850045 in words is "one hundred twenty-four million, eight hundred fifty thousand, forty-five".