124104205 has 16 divisors (see below), whose sum is σ = 158713344. Its totient is φ = 92942080.

The previous prime is 124104193. The next prime is 124104209. The reversal of 124104205 is 502401421.

It is a de Polignac number, because none of the positive numbers 2^k-124104205 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 (124104209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6076 + ... + 16885.

It is an arithmetic number, because the mean of its divisors is an integer number (9919584).

Almost surely, 2^124104205 is an apocalyptic number.

It is an amenable number.

124104205 is a deficient number, since it is larger than the sum of its proper divisors (34609139).

124104205 is a wasteful number, since it uses less digits than its factorization.

124104205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23036.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 124104205 is about 11140.2066856948. The cubic root of 124104205 is about 498.8027421020.

Adding to 124104205 its reverse (502401421), we get a palindrome (626505626).

It can be divided in two parts, 124 and 104205, that added together give a square (104329 = 323²).

The spelling of 124104205 in words is "one hundred twenty-four million, one hundred four thousand, two hundred five".