126030266 has 16 divisors (see below), whose sum is σ = 192407400. Its totient is φ = 61901568.

The previous prime is 126030241. The next prime is 126030277. The reversal of 126030266 is 662030621.

It can be written as a sum of positive squares in 4 ways, for example, as 87030241 + 39000025 = 9329^2 + 6245^2 .

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 37670 + ... + 40878.

Almost surely, 2^126030266 is an apocalyptic number.

126030266 is a deficient number, since it is larger than the sum of its proper divisors (66377134).

126030266 is a wasteful number, since it uses less digits than its factorization.

126030266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 126030266 is about 11226.3202341640. The cubic root of 126030266 is about 501.3699311493.

Adding to 126030266 its reverse (662030621), we get a palindrome (788060887).

The spelling of 126030266 in words is "one hundred twenty-six million, thirty thousand, two hundred sixty-six".