126196210241 has 4 divisors (see below), whose sum is σ = 129131005872. Its totient is φ = 123261414612.

The previous prime is 126196210223. The next prime is 126196210291. The reversal of 126196210241 is 142012691621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 126196210241 - 2²⁶ = 126129101377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126196210291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1467397751 + ... + 1467397836.

It is an arithmetic number, because the mean of its divisors is an integer number (32282751468).

Almost surely, 2^126196210241 is an apocalyptic number.

It is an amenable number.

126196210241 is a deficient number, since it is larger than the sum of its proper divisors (2934795631).

126196210241 is an equidigital number, since it uses as much as digits as its factorization.

126196210241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934795630.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 126196210241 in words is "one hundred twenty-six billion, one hundred ninety-six million, two hundred ten thousand, two hundred forty-one".