233120122212 has 24 divisors (see below), whose sum is σ = 543954833856. Its totient is φ = 77705581408.

The previous prime is 233120122189. The next prime is 233120122231. The reversal of 233120122212 is 212221021332.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1373713 + ... + 1534055.

It is an arithmetic number, because the mean of its divisors is an integer number (22664784744).

Almost surely, 2^233120122212 is an apocalyptic number.

It is an amenable number.

233120122212 is an abundant number, since it is smaller than the sum of its proper divisors (310834711644).

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

233120122212 is a wasteful number, since it uses less digits than its factorization.

233120122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281507 (or 281505 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 233120122212 its reverse (212221021332), we get a palindrome (445341143544).

The spelling of 233120122212 in words is "two hundred thirty-three billion, one hundred twenty million, one hundred twenty-two thousand, two hundred twelve".