124152397 has 2 divisors, whose sum is σ = 124152398. Its totient is φ = 124152396.

The previous prime is 124152361. The next prime is 124152443. The reversal of 124152397 is 793251421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124077321 + 75076 = 11139^2 + 274^2 .

It is an emirp because it is prime and its reverse (793251421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124152397 - 2⁷ = 124152269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124152317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62076198 + 62076199.

It is an arithmetic number, because the mean of its divisors is an integer number (62076199).

Almost surely, 2^124152397 is an apocalyptic number.

It is an amenable number.

124152397 is a deficient number, since it is larger than the sum of its proper divisors (1).

124152397 is an equidigital number, since it uses as much as digits as its factorization.

124152397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 124152397 is about 11142.3694517818. The cubic root of 124152397 is about 498.8672985793.

The spelling of 124152397 in words is "one hundred twenty-four million, one hundred fifty-two thousand, three hundred ninety-seven".