230666626520121 has 16 divisors (see below), whose sum is σ = 336312041105088. Its totient is φ = 139465893806400.

The previous prime is 230666626520111. The next prime is 230666626520207. The reversal of 230666626520121 is 121025626666032.

It is not a de Polignac number, because 230666626520121 - 2³¹ = 230664479036473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230666626520101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8301527406 + ... + 8301555191.

It is an arithmetic number, because the mean of its divisors is an integer number (21019502569068).

Almost surely, 2^{230666626520121} is an apocalyptic number.

It is an amenable number.

230666626520121 is a deficient number, since it is larger than the sum of its proper divisors (105645414584967).

230666626520121 is a wasteful number, since it uses less digits than its factorization.

230666626520121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16603083032.

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 230666626520121 in words is "two hundred thirty trillion, six hundred sixty-six billion, six hundred twenty-six million, five hundred twenty thousand, one hundred twenty-one".