124684481 has 2 divisors, whose sum is σ = 124684482. Its totient is φ = 124684480.

The previous prime is 124684463. The next prime is 124684493. The reversal of 124684481 is 184486421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117072400 + 7612081 = 10820^2 + 2759^2 .

It is a cyclic number.

It is not a de Polignac number, because 124684481 - 2¹⁴ = 124668097 is a prime.

It is a super-2 number, since 2×124684481² = 31092439604478722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (124684411) 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, 62342240 + 62342241.

It is an arithmetic number, because the mean of its divisors is an integer number (62342241).

Almost surely, 2^124684481 is an apocalyptic number.

It is an amenable number.

124684481 is a deficient number, since it is larger than the sum of its proper divisors (1).

124684481 is an equidigital number, since it uses as much as digits as its factorization.

124684481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49152, while the sum is 38.

The square root of 124684481 is about 11166.2205333765. The cubic root of 124684481 is about 499.5789535393.

The spelling of 124684481 in words is "one hundred twenty-four million, six hundred eighty-four thousand, four hundred eighty-one".