125127041 has 8 divisors (see below), whose sum is σ = 135069480. Its totient is φ = 115229952.

The previous prime is 125127029. The next prime is 125127049. The reversal of 125127041 is 140721521.

It can be written as a sum of positive squares in 4 ways, for example, as 2560000 + 122567041 = 1600^2 + 11071^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125127041 - 2¹⁸ = 124864897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125126998 and 125127016.

It is not an unprimeable number, because it can be changed into a prime (125127049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5486 + ... + 16743.

It is an arithmetic number, because the mean of its divisors is an integer number (16883685).

Almost surely, 2^125127041 is an apocalyptic number.

It is an amenable number.

125127041 is a deficient number, since it is larger than the sum of its proper divisors (9942439).

125127041 is a wasteful number, since it uses less digits than its factorization.

125127041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22675.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 125127041 is about 11186.0198909174. The cubic root of 125127041 is about 500.1693306478.

Adding to 125127041 its reverse (140721521), we get a palindrome (265848562).

The spelling of 125127041 in words is "one hundred twenty-five million, one hundred twenty-seven thousand, forty-one".