124214105 has 8 divisors (see below), whose sum is σ = 154197000. Its totient is φ = 95944576.

The previous prime is 124214089. The next prime is 124214107. The reversal of 124214105 is 501412421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 50580544 + 73633561 = 7112^2 + 8581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124214105 - 2⁴ = 124214089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124214107) 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 7 ways as a sum of consecutive naturals, for example, 428180 + ... + 428469.

It is an arithmetic number, because the mean of its divisors is an integer number (19274625).

Almost surely, 2^124214105 is an apocalyptic number.

It is an amenable number.

124214105 is a deficient number, since it is larger than the sum of its proper divisors (29982895).

124214105 is an equidigital number, since it uses as much as digits as its factorization.

124214105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856683.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 124214105 is about 11145.1381776988. The cubic root of 124214105 is about 498.9499362761.

Adding to 124214105 its reverse (501412421), we get a palindrome (625626526).

The spelling of 124214105 in words is "one hundred twenty-four million, two hundred fourteen thousand, one hundred five".