23121302233122 has 12 divisors (see below), whose sum is σ = 50096154838470. Its totient is φ = 7707100744368.

The previous prime is 23121302233103. The next prime is 23121302233153. The reversal of 23121302233122 is 22133220312132.

23121302233122 is a `hidden beast` number, since 2 + 3 + 1 + 2 + 1 + 302 + 2 + 331 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12104074186281 + 11017228046841 = 3479091^2 + 3319221^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 642258395347 + ... + 642258395382.

Almost surely, 2^{23121302233122} is an apocalyptic number.

23121302233122 is an abundant number, since it is smaller than the sum of its proper divisors (26974852605348).

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

23121302233122 is a wasteful number, since it uses less digits than its factorization.

23121302233122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284516790737 (or 1284516790734 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 23121302233122 its reverse (22133220312132), we get a palindrome (45254522545254).

The spelling of 23121302233122 in words is "twenty-three trillion, one hundred twenty-one billion, three hundred two million, two hundred thirty-three thousand, one hundred twenty-two".