121300000001233 has 2 divisors, whose sum is σ = 121300000001234. Its totient is φ = 121300000001232.

The previous prime is 121300000001179. The next prime is 121300000001261. The reversal of 121300000001233 is 332100000003121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119441663949969 + 1858336051264 = 10928937^2 + 1363208^2 .

It is a cyclic number.

It is not a de Polignac number, because 121300000001233 - 2⁹ = 121300000000721 is a prime.

It is not a weakly prime, because it can be changed into another prime (121300000001833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60650000000616 + 60650000000617.

It is an arithmetic number, because the mean of its divisors is an integer number (60650000000617).

Almost surely, 2^{121300000001233} is an apocalyptic number.

It is an amenable number.

121300000001233 is a deficient number, since it is larger than the sum of its proper divisors (1).

121300000001233 is an equidigital number, since it uses as much as digits as its factorization.

121300000001233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 121300000001233 its reverse (332100000003121), we get a palindrome (453400000004354).

The spelling of 121300000001233 in words is "one hundred twenty-one trillion, three hundred billion, one thousand, two hundred thirty-three".