124203047 has 2 divisors, whose sum is σ = 124203048. Its totient is φ = 124203046.

The previous prime is 124203031. The next prime is 124203061. The reversal of 124203047 is 740302421.

It is a strong prime.

It is an emirp because it is prime and its reverse (740302421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124203047 - 2⁴ = 124203031 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124203017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62101523 + 62101524.

It is an arithmetic number, because the mean of its divisors is an integer number (62101524).

Almost surely, 2^124203047 is an apocalyptic number.

124203047 is a deficient number, since it is larger than the sum of its proper divisors (1).

124203047 is an equidigital number, since it uses as much as digits as its factorization.

124203047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 124203047 is about 11144.6420759036. The cubic root of 124203047 is about 498.9351297126.

Adding to 124203047 its reverse (740302421), we get a palindrome (864505468).

The spelling of 124203047 in words is "one hundred twenty-four million, two hundred three thousand, forty-seven".