124074243 has 12 divisors (see below), whose sum is σ = 179318880. Its totient is φ = 82669776.

The previous prime is 124074239. The next prime is 124074287. The reversal of 124074243 is 342470421.

124074243 is a `hidden beast` number, since 12 + 407 + 4 + 243 = 666.

It is not a de Polignac number, because 124074243 - 2² = 124074239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124078243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22630 + ... + 27572.

It is an arithmetic number, because the mean of its divisors is an integer number (14943240).

Almost surely, 2^124074243 is an apocalyptic number.

124074243 is a deficient number, since it is larger than the sum of its proper divisors (55244637).

124074243 is a wasteful number, since it uses less digits than its factorization.

124074243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7738 (or 7735 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 124074243 is about 11138.8618359328. The cubic root of 124074243 is about 498.7625975298.

The spelling of 124074243 in words is "one hundred twenty-four million, seventy-four thousand, two hundred forty-three".