124206112 has 12 divisors (see below), whose sum is σ = 244530846. Its totient is φ = 62103040.

The previous prime is 124206109. The next prime is 124206143. The reversal of 124206112 is 211602421.

It can be written as a sum of positive squares in only one way, i.e., 93779856 + 30426256 = 9684^2 + 5516^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 124206112.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1940689 + ... + 1940752.

Almost surely, 2^124206112 is an apocalyptic number.

It is an amenable number.

124206112 is a deficient number, since it is larger than the sum of its proper divisors (120324734).

124206112 is an equidigital number, since it uses as much as digits as its factorization.

124206112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881451 (or 3881443 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 124206112 is about 11144.7795850793. The cubic root of 124206112 is about 498.9392338083.

Adding to 124206112 its reverse (211602421), we get a palindrome (335808533).

The spelling of 124206112 in words is "one hundred twenty-four million, two hundred six thousand, one hundred twelve".