124001117 has 2 divisors, whose sum is σ = 124001118. Its totient is φ = 124001116.

The previous prime is 124001083. The next prime is 124001131. The reversal of 124001117 is 711100421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63457156 + 60543961 = 7966^2 + 7781^2 .

It is a cyclic number.

It is not a de Polignac number, because 124001117 - 2²⁴ = 107223901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124001095 and 124001104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124001167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62000558 + 62000559.

It is an arithmetic number, because the mean of its divisors is an integer number (62000559).

Almost surely, 2^124001117 is an apocalyptic number.

It is an amenable number.

124001117 is a deficient number, since it is larger than the sum of its proper divisors (1).

124001117 is an equidigital number, since it uses as much as digits as its factorization.

124001117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 124001117 is about 11135.5788803277. The cubic root of 124001117 is about 498.6645925491.

Adding to 124001117 its reverse (711100421), we get a palindrome (835101538).

The spelling of 124001117 in words is "one hundred twenty-four million, one thousand, one hundred seventeen".