1233222102121 has 2 divisors, whose sum is σ = 1233222102122. Its totient is φ = 1233222102120.

The previous prime is 1233222102109. The next prime is 1233222102169. The reversal of 1233222102121 is 1212012223321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1161676551721 + 71545550400 = 1077811^2 + 267480^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233222102121 - 2²⁷ = 1233087884393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1233222102092 and 1233222102101.

It is not a weakly prime, because it can be changed into another prime (1233222102221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616611051060 + 616611051061.

It is an arithmetic number, because the mean of its divisors is an integer number (616611051061).

Almost surely, 2^{1233222102121} is an apocalyptic number.

It is an amenable number.

1233222102121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233222102121 is an equidigital number, since it uses as much as digits as its factorization.

1233222102121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1233222102121 its reverse (1212012223321), we get a palindrome (2445234325442).

The spelling of 1233222102121 in words is "one trillion, two hundred thirty-three billion, two hundred twenty-two million, one hundred two thousand, one hundred twenty-one".