124194005 has 8 divisors (see below), whose sum is σ = 160496952. Its totient is φ = 91712448.

The previous prime is 124193989. The next prime is 124194011. The reversal of 124194005 is 500491421.

It can be written as a sum of positive squares in 4 ways, for example, as 19704721 + 104489284 = 4439^2 + 10222^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124194005 - 2⁴ = 124193989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955274 + ... + 955403.

It is an arithmetic number, because the mean of its divisors is an integer number (20062119).

Almost surely, 2^124194005 is an apocalyptic number.

It is an amenable number.

124194005 is a deficient number, since it is larger than the sum of its proper divisors (36302947).

124194005 is a wasteful number, since it uses less digits than its factorization.

124194005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910695.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 124194005 is about 11144.2364027330. The cubic root of 124194005 is about 498.9230219019.

The spelling of 124194005 in words is "one hundred twenty-four million, one hundred ninety-four thousand, five".