1212120300241 has 2 divisors, whose sum is σ = 1212120300242. Its totient is φ = 1212120300240.

The previous prime is 1212120300233. The next prime is 1212120300269. The reversal of 1212120300241 is 1420030212121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1194004217025 + 18116083216 = 1092705^2 + 134596^2 .

It is a cyclic number.

It is not a de Polignac number, because 1212120300241 - 2³ = 1212120300233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1212120300211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606060150120 + 606060150121.

It is an arithmetic number, because the mean of its divisors is an integer number (606060150121).

Almost surely, 2^{1212120300241} is an apocalyptic number.

It is an amenable number.

1212120300241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212120300241 is an equidigital number, since it uses as much as digits as its factorization.

1212120300241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1212120300241 its reverse (1420030212121), we get a palindrome (2632150512362).

The spelling of 1212120300241 in words is "one trillion, two hundred twelve billion, one hundred twenty million, three hundred thousand, two hundred forty-one".