124249007 has 2 divisors, whose sum is σ = 124249008. Its totient is φ = 124249006.

The previous prime is 124249001. The next prime is 124249031. The reversal of 124249007 is 700942421.

It is a weak prime.

It is an emirp because it is prime and its reverse (700942421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124249007 - 2¹⁶ = 124183471 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 (124249001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62124503 + 62124504.

It is an arithmetic number, because the mean of its divisors is an integer number (62124504).

Almost surely, 2^124249007 is an apocalyptic number.

124249007 is a deficient number, since it is larger than the sum of its proper divisors (1).

124249007 is an equidigital number, since it uses as much as digits as its factorization.

124249007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 124249007 is about 11146.7038625775. The cubic root of 124249007 is about 498.9966639804.

The spelling of 124249007 in words is "one hundred twenty-four million, two hundred forty-nine thousand, seven".