126040226 has 16 divisors (see below), whose sum is σ = 204502200. Its totient is φ = 57915648.

The previous prime is 126040171. The next prime is 126040237. The reversal of 126040226 is 622040621.

It can be written as a sum of positive squares in 4 ways, for example, as 126000625 + 39601 = 11225^2 + 199^2 .

It is a super-2 number, since 2×126040226² = 31772277140262152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4631 + ... + 16538.

Almost surely, 2^126040226 is an apocalyptic number.

126040226 is a deficient number, since it is larger than the sum of its proper divisors (78461974).

126040226 is a wasteful number, since it uses less digits than its factorization.

126040226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21413.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 126040226 is about 11226.7638257870. The cubic root of 126040226 is about 501.3831383287.

Adding to 126040226 its reverse (622040621), we get a palindrome (748080847).

The spelling of 126040226 in words is "one hundred twenty-six million, forty thousand, two hundred twenty-six".