124145104 has 20 divisors (see below), whose sum is σ = 244123264. Its totient is φ = 61145568.

The previous prime is 124145083. The next prime is 124145113. The reversal of 124145104 is 401541421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56832 + ... + 58975.

Almost surely, 2^124145104 is an apocalyptic number.

It is an amenable number.

124145104 is a deficient number, since it is larger than the sum of its proper divisors (119978160).

124145104 is a wasteful number, since it uses less digits than its factorization.

124145104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115882 (or 115876 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 124145104 is about 11142.0421826522. The cubic root of 124145104 is about 498.8575301803.

Adding to 124145104 its reverse (401541421), we get a palindrome (525686525).

The spelling of 124145104 in words is "one hundred twenty-four million, one hundred forty-five thousand, one hundred four".