124482817 has 2 divisors, whose sum is σ = 124482818. Its totient is φ = 124482816.

The previous prime is 124482793. The next prime is 124482821. The reversal of 124482817 is 718284421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122412096 + 2070721 = 11064^2 + 1439^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124482817 is a prime.

It is not a weakly prime, because it can be changed into another prime (124482217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62241408 + 62241409.

It is an arithmetic number, because the mean of its divisors is an integer number (62241409).

Almost surely, 2^124482817 is an apocalyptic number.

It is an amenable number.

124482817 is a deficient number, since it is larger than the sum of its proper divisors (1).

124482817 is an equidigital number, since it uses as much as digits as its factorization.

124482817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28672, while the sum is 37.

The square root of 124482817 is about 11157.1867869997. The cubic root of 124482817 is about 499.3094694408.

The spelling of 124482817 in words is "one hundred twenty-four million, four hundred eighty-two thousand, eight hundred seventeen".