124145127 has 12 divisors (see below), whose sum is σ = 180252384. Its totient is φ = 82333440.

The previous prime is 124145123. The next prime is 124145129. The reversal of 124145127 is 721541421.

It is not a de Polignac number, because 124145127 - 2² = 124145123 is a prime.

It is a super-2 number, since 2×124145127² = 30824025115692258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124145127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124145123) 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, 33999 + ... + 37472.

It is an arithmetic number, because the mean of its divisors is an integer number (15021032).

Almost surely, 2^124145127 is an apocalyptic number.

124145127 is a deficient number, since it is larger than the sum of its proper divisors (56107257).

124145127 is a wasteful number, since it uses less digits than its factorization.

124145127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71670 (or 71667 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 124145127 is about 11142.0432147789. The cubic root of 124145127 is about 498.8575609876.

Adding to 124145127 its reverse (721541421), we get a palindrome (845686548).

The spelling of 124145127 in words is "one hundred twenty-four million, one hundred forty-five thousand, one hundred twenty-seven".