124343801 has 2 divisors, whose sum is σ = 124343802. Its totient is φ = 124343800.

The previous prime is 124343789. The next prime is 124343833. The reversal of 124343801 is 108343421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100480576 + 23863225 = 10024^2 + 4885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124343801 is a prime.

It is a super-2 number, since 2×124343801² = 30922761694255202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124343861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62171900 + 62171901.

It is an arithmetic number, because the mean of its divisors is an integer number (62171901).

Almost surely, 2^124343801 is an apocalyptic number.

It is an amenable number.

124343801 is a deficient number, since it is larger than the sum of its proper divisors (1).

124343801 is an equidigital number, since it uses as much as digits as its factorization.

124343801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 124343801 is about 11150.9551608820. The cubic root of 124343801 is about 499.1235325072.

The spelling of 124343801 in words is "one hundred twenty-four million, three hundred forty-three thousand, eight hundred one".