30466605123 has 24 divisors (see below), whose sum is σ = 45055348416. Its totient is φ = 19832227200.

The previous prime is 30466605121. The next prime is 30466605137. The reversal of 30466605123 is 32150666403.

It is not a de Polignac number, because 30466605123 - 2¹ = 30466605121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30466605121) 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 23 ways as a sum of consecutive naturals, for example, 127323 + ... + 277748.

It is an arithmetic number, because the mean of its divisors is an integer number (1877306184).

Almost surely, 2^30466605123 is an apocalyptic number.

30466605123 is a deficient number, since it is larger than the sum of its proper divisors (14588743293).

30466605123 is a wasteful number, since it uses less digits than its factorization.

30466605123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405275 (or 405272 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 30466605123 in words is "thirty billion, four hundred sixty-six million, six hundred five thousand, one hundred twenty-three".