126005226 has 16 divisors (see below), whose sum is σ = 265274400. Its totient is φ = 39791088.

The previous prime is 126005219. The next prime is 126005251. The reversal of 126005226 is 622500621.

It is a super-2 number, since 2×126005226² = 31754633958622152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126005196 and 126005205.

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, 552541 + ... + 552768.

It is an arithmetic number, because the mean of its divisors is an integer number (16579650).

Almost surely, 2^126005226 is an apocalyptic number.

126005226 is an abundant number, since it is smaller than the sum of its proper divisors (139269174).

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

126005226 is a wasteful number, since it uses less digits than its factorization.

126005226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105333.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 126005226 is about 11225.2049424498. The cubic root of 126005226 is about 501.3367244840.

Adding to 126005226 its reverse (622500621), we get a palindrome (748505847).

It can be divided in two parts, 1260052 and 26, that added together give a triangular number (1260078 = T₁₅₈₇).

The spelling of 126005226 in words is "one hundred twenty-six million, five thousand, two hundred twenty-six".