126256630241 has 8 divisors (see below), whose sum is σ = 144299782080. Its totient is φ = 108215101008.

The previous prime is 126256630231. The next prime is 126256630271. The reversal of 126256630241 is 142036652621.

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

It is a de Polignac number, because none of the positive numbers 2^k-126256630241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126256630195 and 126256630204.

It is not an unprimeable number, because it can be changed into a prime (126256630211) 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, 234071 + ... + 554348.

It is an arithmetic number, because the mean of its divisors is an integer number (18037472760).

Almost surely, 2^126256630241 is an apocalyptic number.

It is an amenable number.

126256630241 is a deficient number, since it is larger than the sum of its proper divisors (18043151839).

126256630241 is an equidigital number, since it uses as much as digits as its factorization.

126256630241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811303.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 126256630241 in words is "one hundred twenty-six billion, two hundred fifty-six million, six hundred thirty thousand, two hundred forty-one".