121120111321333 has 2 divisors, whose sum is σ = 121120111321334. Its totient is φ = 121120111321332.

The previous prime is 121120111321309. The next prime is 121120111321513. The reversal of 121120111321333 is 333123111021121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119443959037764 + 1676152283569 = 10929042^2 + 1294663^2 .

It is a cyclic number.

It is not a de Polignac number, because 121120111321333 - 2⁵ = 121120111321301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121120111321298 and 121120111321307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121120111321303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60560055660666 + 60560055660667.

It is an arithmetic number, because the mean of its divisors is an integer number (60560055660667).

Almost surely, 2^{121120111321333} is an apocalyptic number.

It is an amenable number.

121120111321333 is a deficient number, since it is larger than the sum of its proper divisors (1).

121120111321333 is an equidigital number, since it uses as much as digits as its factorization.

121120111321333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 121120111321333 its reverse (333123111021121), we get a palindrome (454243222342454).

The spelling of 121120111321333 in words is "one hundred twenty-one trillion, one hundred twenty billion, one hundred eleven million, three hundred twenty-one thousand, three hundred thirty-three".