234111205212 has 24 divisors (see below), whose sum is σ = 549311212800. Its totient is φ = 77601106416.

The previous prime is 234111205187. The next prime is 234111205241. The reversal of 234111205212 is 212502111432.

It is a happy number.

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, 54493012 + ... + 54497307.

It is an arithmetic number, because the mean of its divisors is an integer number (22887967200).

Almost surely, 2^234111205212 is an apocalyptic number.

It is an amenable number.

234111205212 is an abundant number, since it is smaller than the sum of its proper divisors (315200007588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234111205212 is a wasteful number, since it uses less digits than its factorization.

234111205212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108990505 (or 108990503 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 234111205212 its reverse (212502111432), we get a palindrome (446613316644).

The spelling of 234111205212 in words is "two hundred thirty-four billion, one hundred eleven million, two hundred five thousand, two hundred twelve".