125441031443 has 32 divisors (see below), whose sum is σ = 157242193920. Its totient is φ = 97420901760.

The previous prime is 125441031437. The next prime is 125441031449. The reversal of 125441031443 is 344130144521.

It is an interprime number because it is at equal distance from previous prime (125441031437) and next prime (125441031449).

It is a de Polignac number, because none of the positive numbers 2^k-125441031443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125441031449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3617558 + ... + 3652068.

It is an arithmetic number, because the mean of its divisors is an integer number (4913818560).

Almost surely, 2^125441031443 is an apocalyptic number.

125441031443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125441031443 is a deficient number, since it is larger than the sum of its proper divisors (31801162477).

125441031443 is a wasteful number, since it uses less digits than its factorization.

125441031443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35267.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 125441031443 its reverse (344130144521), we get a palindrome (469571175964).

The spelling of 125441031443 in words is "one hundred twenty-five billion, four hundred forty-one million, thirty-one thousand, four hundred forty-three".