126125226 has 24 divisors (see below), whose sum is σ = 273520260. Its totient is φ = 42003456.

The previous prime is 126125221. The next prime is 126125257. The reversal of 126125226 is 622521621.

126125226 is a `hidden beast` number, since 126 + 12 + 522 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 117744201 + 8381025 = 10851^2 + 2895^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 126125226.

It is not an unprimeable number, because it can be changed into a prime (126125221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22876 + ... + 27848.

Almost surely, 2^126125226 is an apocalyptic number.

126125226 is an abundant number, since it is smaller than the sum of its proper divisors (147395034).

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

126125226 is a wasteful number, since it uses less digits than its factorization.

126125226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6390 (or 6387 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 126125226 is about 11230.5487844539. The cubic root of 126125226 is about 501.4958219045.

Adding to 126125226 its reverse (622521621), we get a palindrome (748646847).

The spelling of 126125226 in words is "one hundred twenty-six million, one hundred twenty-five thousand, two hundred twenty-six".