125230510443 has 16 divisors (see below), whose sum is σ = 177736982400. Its totient is φ = 78204265920.

The previous prime is 125230510351. The next prime is 125230510463. The reversal of 125230510443 is 344015032521.

It is not a de Polignac number, because 125230510443 - 2¹² = 125230506347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125230510443.

It is not an unprimeable number, because it can be changed into a prime (125230510463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12337773 + ... + 12347918.

It is an arithmetic number, because the mean of its divisors is an integer number (11108561400).

Almost surely, 2^125230510443 is an apocalyptic number.

125230510443 is a deficient number, since it is larger than the sum of its proper divisors (52506471957).

125230510443 is a wasteful number, since it uses less digits than its factorization.

125230510443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24685802.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 125230510443 its reverse (344015032521), we get a palindrome (469245542964).

The spelling of 125230510443 in words is "one hundred twenty-five billion, two hundred thirty million, five hundred ten thousand, four hundred forty-three".