124130212 has 12 divisors (see below), whose sum is σ = 219379356. Its totient is φ = 61450400.

The previous prime is 124130203. The next prime is 124130213. The reversal of 124130212 is 212031421.

It can be written as a sum of positive squares in 2 ways, for example, as 120648256 + 3481956 = 10984^2 + 1866^2 .

It is not an unprimeable number, because it can be changed into a prime (124130213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153223 + ... + 154030.

It is an arithmetic number, because the mean of its divisors is an integer number (18281613).

Almost surely, 2^124130212 is an apocalyptic number.

It is an amenable number.

124130212 is a deficient number, since it is larger than the sum of its proper divisors (95249144).

124130212 is a wasteful number, since it uses less digits than its factorization.

124130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307358 (or 307356 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 124130212 is about 11141.3738829643. The cubic root of 124130212 is about 498.8375823312.

Adding to 124130212 its reverse (212031421), we get a palindrome (336161633).

The spelling of 124130212 in words is "one hundred twenty-four million, one hundred thirty thousand, two hundred twelve".