124120307 has 2 divisors, whose sum is σ = 124120308. Its totient is φ = 124120306.

The previous prime is 124120303. The next prime is 124120309. The reversal of 124120307 is 703021421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124120307 - 2² = 124120303 is a prime.

Together with 124120309, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124120303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62060153 + 62060154.

It is an arithmetic number, because the mean of its divisors is an integer number (62060154).

Almost surely, 2^124120307 is an apocalyptic number.

124120307 is a deficient number, since it is larger than the sum of its proper divisors (1).

124120307 is an equidigital number, since it uses as much as digits as its factorization.

124120307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 124120307 is about 11140.9293597976. The cubic root of 124120307 is about 498.8243136902.

Adding to 124120307 its reverse (703021421), we get a palindrome (827141728).

The spelling of 124120307 in words is "one hundred twenty-four million, one hundred twenty thousand, three hundred seven".