124231207 has 2 divisors, whose sum is σ = 124231208. Its totient is φ = 124231206.

The previous prime is 124231201. The next prime is 124231243. The reversal of 124231207 is 702132421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124231207 - 2¹⁵ = 124198439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124231201) 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 as a sum of consecutive naturals, namely, 62115603 + 62115604.

It is an arithmetic number, because the mean of its divisors is an integer number (62115604).

Almost surely, 2^124231207 is an apocalyptic number.

124231207 is a deficient number, since it is larger than the sum of its proper divisors (1).

124231207 is an equidigital number, since it uses as much as digits as its factorization.

124231207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 124231207 is about 11145.9053916674. The cubic root of 124231207 is about 498.9728339715.

Adding to 124231207 its reverse (702132421), we get a palindrome (826363628).

The spelling of 124231207 in words is "one hundred twenty-four million, two hundred thirty-one thousand, two hundred seven".