124301897 has 2 divisors, whose sum is σ = 124301898. Its totient is φ = 124301896.

The previous prime is 124301893. The next prime is 124301899. The reversal of 124301897 is 798103421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69822736 + 54479161 = 8356^2 + 7381^2 .

It is an emirp because it is prime and its reverse (798103421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124301897 - 2² = 124301893 is a prime.

Together with 124301899, 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 (124301893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62150948 + 62150949.

It is an arithmetic number, because the mean of its divisors is an integer number (62150949).

Almost surely, 2^124301897 is an apocalyptic number.

It is an amenable number.

124301897 is a deficient number, since it is larger than the sum of its proper divisors (1).

124301897 is an equidigital number, since it uses as much as digits as its factorization.

124301897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 124301897 is about 11149.0760603738. The cubic root of 124301897 is about 499.0674578114.

The spelling of 124301897 in words is "one hundred twenty-four million, three hundred one thousand, eight hundred ninety-seven".