124427022017 has 2 divisors, whose sum is σ = 124427022018. Its totient is φ = 124427022016.

The previous prime is 124427021959. The next prime is 124427022061. The reversal of 124427022017 is 710220724421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101962707856 + 22464314161 = 319316^2 + 149881^2 .

It is a cyclic number.

It is not a de Polignac number, because 124427022017 - 2¹⁶ = 124426956481 is a prime.

It is not a weakly prime, because it can be changed into another prime (124427022617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62213511008 + 62213511009.

It is an arithmetic number, because the mean of its divisors is an integer number (62213511009).

Almost surely, 2^124427022017 is an apocalyptic number.

It is an amenable number.

124427022017 is a deficient number, since it is larger than the sum of its proper divisors (1).

124427022017 is an equidigital number, since it uses as much as digits as its factorization.

124427022017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12544, while the sum is 32.

Adding to 124427022017 its reverse (710220724421), we get a palindrome (834647746438).

The spelling of 124427022017 in words is "one hundred twenty-four billion, four hundred twenty-seven million, twenty-two thousand, seventeen".