123501650841 has 12 divisors (see below), whose sum is σ = 180903827520. Its totient is φ = 81174793560.

The previous prime is 123501650809. The next prime is 123501650849. The reversal of 123501650841 is 148056105321.

123501650841 is a `hidden beast` number, since 1 + 23 + 501 + 6 + 50 + 84 + 1 = 666.

It is not a de Polignac number, because 123501650841 - 2⁵ = 123501650809 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 123501650796 and 123501650805.

It is not an unprimeable number, because it can be changed into a prime (123501650849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96636021 + ... + 96637298.

It is an arithmetic number, because the mean of its divisors is an integer number (15075318960).

Almost surely, 2^123501650841 is an apocalyptic number.

It is an amenable number.

123501650841 is a deficient number, since it is larger than the sum of its proper divisors (57402176679).

123501650841 is a wasteful number, since it uses less digits than its factorization.

123501650841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193273396 (or 193273393 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 123501650841 in words is "one hundred twenty-three billion, five hundred one million, six hundred fifty thousand, eight hundred forty-one".