125443110241 has 4 divisors (see below), whose sum is σ = 126345578800. Its totient is φ = 124540641684.

The previous prime is 125443110227. The next prime is 125443110253. The reversal of 125443110241 is 142011344521.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 142011344521 = 15173 ⋅9359477.

It is a cyclic number.

It is not a de Polignac number, because 125443110241 - 2⁷ = 125443110113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125441110241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451234071 + ... + 451234348.

It is an arithmetic number, because the mean of its divisors is an integer number (31586394700).

Almost surely, 2^125443110241 is an apocalyptic number.

It is an amenable number.

125443110241 is a deficient number, since it is larger than the sum of its proper divisors (902468559).

125443110241 is an equidigital number, since it uses as much as digits as its factorization.

125443110241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902468558.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 125443110241 its reverse (142011344521), we get a palindrome (267454454762).

The spelling of 125443110241 in words is "one hundred twenty-five billion, four hundred forty-three million, one hundred ten thousand, two hundred forty-one".