124166065 has 16 divisors (see below), whose sum is σ = 152039808. Its totient is φ = 97324416.

The previous prime is 124166039. The next prime is 124166071. The reversal of 124166065 is 560661421.

It is a cyclic number.

It is not a de Polignac number, because 124166065 - 2⁵ = 124166033 is a prime.

It is a Duffinian number.

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, 58452 + ... + 60538.

It is an arithmetic number, because the mean of its divisors is an integer number (9502488).

Almost surely, 2^124166065 is an apocalyptic number.

It is an amenable number.

124166065 is a deficient number, since it is larger than the sum of its proper divisors (27873743).

124166065 is a wasteful number, since it uses less digits than its factorization.

124166065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 124166065 is about 11142.9827694384. The cubic root of 124166065 is about 498.8856047584.

It can be divided in two parts, 12416 and 6065, that added together give a palindrome (18481).

The spelling of 124166065 in words is "one hundred twenty-four million, one hundred sixty-six thousand, sixty-five".