124275849 has 16 divisors (see below), whose sum is σ = 172012800. Its totient is φ = 79752960.

The previous prime is 124275847. The next prime is 124275871. The reversal of 124275849 is 948572421.

It is not a de Polignac number, because 124275849 - 2¹ = 124275847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124275849.

It is not an unprimeable number, because it can be changed into a prime (124275841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1377 + ... + 15825.

It is an arithmetic number, because the mean of its divisors is an integer number (10750800).

Almost surely, 2^124275849 is an apocalyptic number.

It is an amenable number.

124275849 is a deficient number, since it is larger than the sum of its proper divisors (47736951).

124275849 is a wasteful number, since it uses less digits than its factorization.

124275849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14560.

The product of its digits is 161280, while the sum is 42.

The square root of 124275849 is about 11147.9078306201. The cubic root of 124275849 is about 499.0325947948.

The spelling of 124275849 in words is "one hundred twenty-four million, two hundred seventy-five thousand, eight hundred forty-nine".