126230128 has 10 divisors (see below), whose sum is σ = 244570904. Its totient is φ = 63115056.

The previous prime is 126230099. The next prime is 126230149. The reversal of 126230128 is 821032621.

It is a zygodrome in base 2.

It is a congruent 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 as a sum of consecutive naturals, namely, 3944676 + ... + 3944707.

Almost surely, 2^126230128 is an apocalyptic number.

It is an amenable number.

126230128 is a deficient number, since it is larger than the sum of its proper divisors (118340776).

126230128 is an equidigital number, since it uses as much as digits as its factorization.

126230128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7889391 (or 7889385 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 126230128 is about 11235.2181999283. The cubic root of 126230128 is about 501.6348195709.

Adding to 126230128 its reverse (821032621), we get a palindrome (947262749).

The spelling of 126230128 in words is "one hundred twenty-six million, two hundred thirty thousand, one hundred twenty-eight".