125124065 has 16 divisors (see below), whose sum is σ = 164280960. Its totient is φ = 90731520.

The previous prime is 125124053. The next prime is 125124079. The reversal of 125124065 is 560421521.

It is not a de Polignac number, because 125124065 - 2⁶ = 125124001 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16577 + ... + 22913.

It is an arithmetic number, because the mean of its divisors is an integer number (10267560).

Almost surely, 2^125124065 is an apocalyptic number.

It is an amenable number.

125124065 is a deficient number, since it is larger than the sum of its proper divisors (39156895).

125124065 is a wasteful number, since it uses less digits than its factorization.

125124065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6712.

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

The square root of 125124065 is about 11185.8868669409. The cubic root of 125124065 is about 500.1653653026.

Adding to 125124065 its reverse (560421521), we get a palindrome (685545586).

The spelling of 125124065 in words is "one hundred twenty-five million, one hundred twenty-four thousand, sixty-five".