121212101119933 has 2 divisors, whose sum is σ = 121212101119934. Its totient is φ = 121212101119932.

The previous prime is 121212101119843. The next prime is 121212101120023. The reversal of 121212101119933 is 339911101212121.

It is a balanced prime because it is at equal distance from previous prime (121212101119843) and next prime (121212101120023).

It can be written as a sum of positive squares in only one way, i.e., 104992770573604 + 16219330546329 = 10246598^2 + 4027323^2 .

It is a cyclic number.

It is not a de Polignac number, because 121212101119933 - 2³⁷ = 121074662166461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121212101119892 and 121212101119901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121212101119033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60606050559966 + 60606050559967.

It is an arithmetic number, because the mean of its divisors is an integer number (60606050559967).

Almost surely, 2^{121212101119933} is an apocalyptic number.

It is an amenable number.

121212101119933 is a deficient number, since it is larger than the sum of its proper divisors (1).

121212101119933 is an equidigital number, since it uses as much as digits as its factorization.

121212101119933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 37.

The spelling of 121212101119933 in words is "one hundred twenty-one trillion, two hundred twelve billion, one hundred one million, one hundred nineteen thousand, nine hundred thirty-three".