126112206 has 64 divisors (see below), whose sum is σ = 289403136. Its totient is φ = 36288000.

The previous prime is 126112127. The next prime is 126112219. The reversal of 126112206 is 602211621.

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 in 31 ways as a sum of consecutive naturals, for example, 104406 + ... + 105606.

It is an arithmetic number, because the mean of its divisors is an integer number (4521924).

Almost surely, 2^126112206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126112206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144701568).

126112206 is an abundant number, since it is smaller than the sum of its proper divisors (163290930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126112206 is a wasteful number, since it uses less digits than its factorization.

126112206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 126112206 is about 11229.9691005808. The cubic root of 126112206 is about 501.4785647163.

Adding to 126112206 its reverse (602211621), we get a palindrome (728323827).

The spelling of 126112206 in words is "one hundred twenty-six million, one hundred twelve thousand, two hundred six".