126211828208 has 20 divisors (see below), whose sum is σ = 244792042128. Its totient is φ = 63039688320.

The previous prime is 126211828201. The next prime is 126211828217. The reversal of 126211828208 is 802828112621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126211828201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4123388 + ... + 4153883.

Almost surely, 2^126211828208 is an apocalyptic number.

It is an amenable number.

126211828208 is a deficient number, since it is larger than the sum of its proper divisors (118580213920).

126211828208 is an equidigital number, since it uses as much as digits as its factorization.

126211828208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8278232 (or 8278226 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 41.

The spelling of 126211828208 in words is "one hundred twenty-six billion, two hundred eleven million, eight hundred twenty-eight thousand, two hundred eight".