212412221123230 has 16 divisors (see below), whose sum is σ = 382342175167824. Its totient is φ = 84964849083520.

The previous prime is 212412221123209. The next prime is 212412221123257. The reversal of 212412221123230 is 32321122214212.

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, 28644534 + ... + 35289286.

It is an arithmetic number, because the mean of its divisors is an integer number (23896385947989).

Almost surely, 2^{212412221123230} is an apocalyptic number.

212412221123230 is a deficient number, since it is larger than the sum of its proper divisors (169929954044594).

212412221123230 is a wasteful number, since it uses less digits than its factorization.

212412221123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9841451.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 212412221123230 its reverse (32321122214212), we get a palindrome (244733343337442).

The spelling of 212412221123230 in words is "two hundred twelve trillion, four hundred twelve billion, two hundred twenty-one million, one hundred twenty-three thousand, two hundred thirty".