126232226 has 4 divisors (see below), whose sum is σ = 189348342. Its totient is φ = 63116112.

The previous prime is 126232207. The next prime is 126232231. The reversal of 126232226 is 622232621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 71487025 + 54745201 = 8455^2 + 7399^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 126232195 and 126232204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31558055 + ... + 31558058.

Almost surely, 2^126232226 is an apocalyptic number.

126232226 is a deficient number, since it is larger than the sum of its proper divisors (63116116).

126232226 is an equidigital number, since it uses as much as digits as its factorization.

126232226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63116115.

The product of its digits is 3456, while the sum is 26.

The square root of 126232226 is about 11235.3115666634. The cubic root of 126232226 is about 501.6375986856.

Adding to 126232226 its reverse (622232621), we get a palindrome (748464847).

The spelling of 126232226 in words is "one hundred twenty-six million, two hundred thirty-two thousand, two hundred twenty-six".