8123192050 has 12 divisors (see below), whose sum is σ = 15109137306. Its totient is φ = 3249276800.

The previous prime is 8123192041. The next prime is 8123192083. The reversal of 8123192050 is 502913218.

It can be written as a sum of positive squares in 3 ways, for example, as 7787533009 + 335659041 = 88247^2 + 18321^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81231871 + ... + 81231970.

Almost surely, 2^8123192050 is an apocalyptic number.

8123192050 is a deficient number, since it is larger than the sum of its proper divisors (6985945256).

8123192050 is a wasteful number, since it uses less digits than its factorization.

8123192050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162463853 (or 162463848 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 8123192050 is about 90128.7526264510. The cubic root of 8123192050 is about 2010.2137549790.

The spelling of 8123192050 in words is "eight billion, one hundred twenty-three million, one hundred ninety-two thousand, fifty".