200126126 has 12 divisors (see below), whose sum is σ = 316821312. Its totient is φ = 94796244.

The previous prime is 200126123. The next prime is 200126137. The reversal of 200126126 is 621621002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200126098 and 200126107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200126123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137870 + ... + 139313.

It is an arithmetic number, because the mean of its divisors is an integer number (26401776).

Almost surely, 2^200126126 is an apocalyptic number.

200126126 is a deficient number, since it is larger than the sum of its proper divisors (116695186).

200126126 is a wasteful number, since it uses less digits than its factorization.

200126126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277223 (or 277204 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 200126126 is about 14146.5941484161. The cubic root of 200126126 is about 584.9264533639.

Adding to 200126126 its reverse (621621002), we get a palindrome (821747128).

The spelling of 200126126 in words is "two hundred million, one hundred twenty-six thousand, one hundred twenty-six".