124186141 has 4 divisors (see below), whose sum is σ = 124287772. Its totient is φ = 124084512.

The previous prime is 124186133. The next prime is 124186151. The reversal of 124186141 is 141681421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77810041 + 46376100 = 8821^2 + 6810^2 .

It is a cyclic number.

It is not a de Polignac number, because 124186141 - 2³ = 124186133 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 (124186121) 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 3 ways as a sum of consecutive naturals, for example, 48960 + ... + 51433.

It is an arithmetic number, because the mean of its divisors is an integer number (31071943).

Almost surely, 2^124186141 is an apocalyptic number.

It is an amenable number.

124186141 is a deficient number, since it is larger than the sum of its proper divisors (101631).

124186141 is a wasteful number, since it uses less digits than its factorization.

124186141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101630.

The product of its digits is 1536, while the sum is 28.

The square root of 124186141 is about 11143.8835690257. The cubic root of 124186141 is about 498.9124910300.

The spelling of 124186141 in words is "one hundred twenty-four million, one hundred eighty-six thousand, one hundred forty-one".