125117041 has 6 divisors (see below), whose sum is σ = 145544370. Its totient is φ = 107243136.

The previous prime is 125117029. The next prime is 125117051. The reversal of 125117041 is 140711521.

It can be written as a sum of positive squares in only one way, i.e., 68807025 + 56310016 = 8295^2 + 7504^2 .

It is not a de Polignac number, because 125117041 - 2²³ = 116728433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125117021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1276656 + ... + 1276753.

It is an arithmetic number, because the mean of its divisors is an integer number (24257395).

Almost surely, 2^125117041 is an apocalyptic number.

It is an amenable number.

125117041 is a deficient number, since it is larger than the sum of its proper divisors (20427329).

125117041 is an equidigital number, since it uses as much as digits as its factorization.

125117041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553423 (or 2553416 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 125117041 is about 11185.5728954757. The cubic root of 125117041 is about 500.1560059859.

Adding to 125117041 its reverse (140711521), we get a palindrome (265828562).

The spelling of 125117041 in words is "one hundred twenty-five million, one hundred seventeen thousand, forty-one".