126441896903 has 8 divisors (see below), whose sum is σ = 144849909120. Its totient is φ = 108120105720.

The previous prime is 126441896899. The next prime is 126441896909. The reversal of 126441896903 is 309698144621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126441896903 - 2² = 126441896899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126441896909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21552113 + ... + 21557978.

It is an arithmetic number, because the mean of its divisors is an integer number (18106238640).

Almost surely, 2^126441896903 is an apocalyptic number.

126441896903 is a deficient number, since it is larger than the sum of its proper divisors (18408012217).

126441896903 is an equidigital number, since it uses as much as digits as its factorization.

126441896903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43110517.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 126441896903 in words is "one hundred twenty-six billion, four hundred forty-one million, eight hundred ninety-six thousand, nine hundred three".