124102107 has 48 divisors (see below), whose sum is σ = 194201280. Its totient is φ = 76204800.

The previous prime is 124102103. The next prime is 124102109. The reversal of 124102107 is 701201421.

It is not a de Polignac number, because 124102107 - 2² = 124102103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124102107.

It is not an unprimeable number, because it can be changed into a prime (124102103) 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 47 ways as a sum of consecutive naturals, for example, 685557 + ... + 685737.

It is an arithmetic number, because the mean of its divisors is an integer number (4045860).

Almost surely, 2^124102107 is an apocalyptic number.

124102107 is a deficient number, since it is larger than the sum of its proper divisors (70099173).

124102107 is a wasteful number, since it uses less digits than its factorization.

124102107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 124102107 is about 11140.1125218734. The cubic root of 124102107 is about 498.7999313080.

Adding to 124102107 its reverse (701201421), we get a palindrome (825303528).

The spelling of 124102107 in words is "one hundred twenty-four million, one hundred two thousand, one hundred seven".