124240651 has 2 divisors, whose sum is σ = 124240652. Its totient is φ = 124240650.

The previous prime is 124240637. The next prime is 124240667. The reversal of 124240651 is 156042421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124240651 - 2⁹ = 124240139 is a prime.

It is not a weakly prime, because it can be changed into another prime (124240621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62120325 + 62120326.

It is an arithmetic number, because the mean of its divisors is an integer number (62120326).

Almost surely, 2^124240651 is an apocalyptic number.

124240651 is a deficient number, since it is larger than the sum of its proper divisors (1).

124240651 is an equidigital number, since it uses as much as digits as its factorization.

124240651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 124240651 is about 11146.3290369520. The cubic root of 124240651 is about 498.9854775473.

The spelling of 124240651 in words is "one hundred twenty-four million, two hundred forty thousand, six hundred fifty-one".