233020012122 has 24 divisors (see below), whose sum is σ = 504898277364. Its totient is φ = 77670016704.

The previous prime is 233020012081. The next prime is 233020012177. The reversal of 233020012122 is 221210020332.

233020012122 is a `hidden beast` number, since 2 + 330 + 200 + 12 + 122 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 201267979641 + 31752032481 = 448629^2 + 178191^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 233020012095 and 233020012104.

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 11 ways as a sum of consecutive naturals, for example, 176028 + ... + 705000.

Almost surely, 2^233020012122 is an apocalyptic number.

233020012122 is an abundant number, since it is smaller than the sum of its proper divisors (271878265242).

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

233020012122 is a wasteful number, since it uses less digits than its factorization.

233020012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553454 (or 553451 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 233020012122 its reverse (221210020332), we get a palindrome (454230032454).

The spelling of 233020012122 in words is "two hundred thirty-three billion, twenty million, twelve thousand, one hundred twenty-two".