124417081 has 2 divisors, whose sum is σ = 124417082. Its totient is φ = 124417080.

The previous prime is 124417079. The next prime is 124417091. The reversal of 124417081 is 180714421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114682681 + 9734400 = 10709^2 + 3120^2 .

It is a cyclic number.

It is not a de Polignac number, because 124417081 - 2¹ = 124417079 is a prime.

It is a super-2 number, since 2×124417081² = 30959220089121122, which contains 22 as substring.

Together with 124417079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (124417061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62208540 + 62208541.

It is an arithmetic number, because the mean of its divisors is an integer number (62208541).

Almost surely, 2^124417081 is an apocalyptic number.

It is an amenable number.

124417081 is a deficient number, since it is larger than the sum of its proper divisors (1).

124417081 is an equidigital number, since it uses as much as digits as its factorization.

124417081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 124417081 is about 11154.2404940901. The cubic root of 124417081 is about 499.2215633684.

The spelling of 124417081 in words is "one hundred twenty-four million, four hundred seventeen thousand, eighty-one".