125124273 has 12 divisors (see below), whose sum is σ = 180964368. Its totient is φ = 83310360.

The previous prime is 125124271. The next prime is 125124283. The reversal of 125124273 is 372421521.

It is not a de Polignac number, because 125124273 - 2¹ = 125124271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125124271) 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 11 ways as a sum of consecutive naturals, for example, 963 + ... + 15848.

It is an arithmetic number, because the mean of its divisors is an integer number (15080364).

Almost surely, 2^125124273 is an apocalyptic number.

It is an amenable number.

125124273 is a deficient number, since it is larger than the sum of its proper divisors (55840095).

125124273 is a wasteful number, since it uses less digits than its factorization.

125124273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17644 (or 17641 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 125124273 is about 11185.8961643670. The cubic root of 125124273 is about 500.1656424524.

Adding to 125124273 its reverse (372421521), we get a palindrome (497545794).

The spelling of 125124273 in words is "one hundred twenty-five million, one hundred twenty-four thousand, two hundred seventy-three".