124043201 has 4 divisors (see below), whose sum is σ = 124162500. Its totient is φ = 123923904.

The previous prime is 124043189. The next prime is 124043219. The reversal of 124043201 is 102340421.

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 71842576 + 52200625 = 8476^2 + 7225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124043201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124043201.

It is not an unprimeable number, because it can be changed into a prime (124043291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58076 + ... + 60173.

It is an arithmetic number, because the mean of its divisors is an integer number (31040625).

Almost surely, 2^124043201 is an apocalyptic number.

It is an amenable number.

124043201 is a deficient number, since it is larger than the sum of its proper divisors (119299).

124043201 is a wasteful number, since it uses less digits than its factorization.

124043201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119298.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 124043201 is about 11137.4683389000. The cubic root of 124043201 is about 498.7209991031.

Adding to 124043201 its reverse (102340421), we get a palindrome (226383622).

The spelling of 124043201 in words is "one hundred twenty-four million, forty-three thousand, two hundred one".