124919460173 has 2 divisors, whose sum is σ = 124919460174. Its totient is φ = 124919460172.

The previous prime is 124919460157. The next prime is 124919460209. The reversal of 124919460173 is 371064919421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121429250089 + 3490210084 = 348467^2 + 59078^2 .

It is a cyclic number.

It is not a de Polignac number, because 124919460173 - 2⁴ = 124919460157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124919460773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62459730086 + 62459730087.

It is an arithmetic number, because the mean of its divisors is an integer number (62459730087).

Almost surely, 2^124919460173 is an apocalyptic number.

It is an amenable number.

124919460173 is a deficient number, since it is larger than the sum of its proper divisors (1).

124919460173 is an equidigital number, since it uses as much as digits as its factorization.

124919460173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 124919460173 in words is "one hundred twenty-four billion, nine hundred nineteen million, four hundred sixty thousand, one hundred seventy-three".