124394773 has 2 divisors, whose sum is σ = 124394774. Its totient is φ = 124394772.

The previous prime is 124394747. The next prime is 124394783. The reversal of 124394773 is 377493421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112402404 + 11992369 = 10602^2 + 3463^2 .

It is a cyclic number.

It is not a de Polignac number, because 124394773 - 2²⁵ = 90840341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124394783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62197386 + 62197387.

It is an arithmetic number, because the mean of its divisors is an integer number (62197387).

Almost surely, 2^124394773 is an apocalyptic number.

It is an amenable number.

124394773 is a deficient number, since it is larger than the sum of its proper divisors (1).

124394773 is an equidigital number, since it uses as much as digits as its factorization.

124394773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 40.

The square root of 124394773 is about 11153.2404708228. The cubic root of 124394773 is about 499.1917247530.

The spelling of 124394773 in words is "one hundred twenty-four million, three hundred ninety-four thousand, seven hundred seventy-three".