121215303412033 has 2 divisors, whose sum is σ = 121215303412034. Its totient is φ = 121215303412032.

The previous prime is 121215303411997. The next prime is 121215303412043. The reversal of 121215303412033 is 330214303512121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80631994939024 + 40583308473009 = 8979532^2 + 6370503^2 .

It is a cyclic number.

It is not a de Polignac number, because 121215303412033 - 2²¹ = 121215301314881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121215303411986 and 121215303412004.

It is not a weakly prime, because it can be changed into another prime (121215303412043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60607651706016 + 60607651706017.

It is an arithmetic number, because the mean of its divisors is an integer number (60607651706017).

Almost surely, 2^{121215303412033} is an apocalyptic number.

It is an amenable number.

121215303412033 is a deficient number, since it is larger than the sum of its proper divisors (1).

121215303412033 is an equidigital number, since it uses as much as digits as its factorization.

121215303412033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 121215303412033 its reverse (330214303512121), we get a palindrome (451429606924154).

The spelling of 121215303412033 in words is "one hundred twenty-one trillion, two hundred fifteen billion, three hundred three million, four hundred twelve thousand, thirty-three".