125530041104 has 20 divisors (see below), whose sum is σ = 261923259276. Its totient is φ = 57936941952.

The previous prime is 125530041061. The next prime is 125530041107. The reversal of 125530041104 is 401140035521.

It can be written as a sum of positive squares in 2 ways, for example, as 42251624704 + 83278416400 = 205552^2 + 288580^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (125530041107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301754699 + ... + 301755114.

Almost surely, 2^125530041104 is an apocalyptic number.

It is an amenable number.

125530041104 is an abundant number, since it is smaller than the sum of its proper divisors (136393218172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125530041104 is a wasteful number, since it uses less digits than its factorization.

125530041104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603509834 (or 603509828 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 125530041104 its reverse (401140035521), we get a palindrome (526670076625).

The spelling of 125530041104 in words is "one hundred twenty-five billion, five hundred thirty million, forty-one thousand, one hundred four".