124224102173 has 2 divisors, whose sum is σ = 124224102174. Its totient is φ = 124224102172.

The previous prime is 124224102157. The next prime is 124224102241. The reversal of 124224102173 is 371201422421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103152095929 + 21072006244 = 321173^2 + 145162^2 .

It is a cyclic number.

It is not a de Polignac number, because 124224102173 - 2⁴ = 124224102157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124224132173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62112051086 + 62112051087.

It is an arithmetic number, because the mean of its divisors is an integer number (62112051087).

Almost surely, 2^124224102173 is an apocalyptic number.

It is an amenable number.

124224102173 is a deficient number, since it is larger than the sum of its proper divisors (1).

124224102173 is an equidigital number, since it uses as much as digits as its factorization.

124224102173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 124224102173 its reverse (371201422421), we get a palindrome (495425524594).

The spelling of 124224102173 in words is "one hundred twenty-four billion, two hundred twenty-four million, one hundred two thousand, one hundred seventy-three".