121222110201041 has 2 divisors, whose sum is σ = 121222110201042. Its totient is φ = 121222110201040.

The previous prime is 121222110200959. The next prime is 121222110201061. The reversal of 121222110201041 is 140102011222121.

It is an a-pointer prime, because the next prime (121222110201061) can be obtained adding 121222110201041 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113846019118225 + 7376091082816 = 10669865^2 + 2715896^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121222110201041 is a prime.

It is not a weakly prime, because it can be changed into another prime (121222110201061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60611055100520 + 60611055100521.

It is an arithmetic number, because the mean of its divisors is an integer number (60611055100521).

Almost surely, 2^{121222110201041} is an apocalyptic number.

It is an amenable number.

121222110201041 is a deficient number, since it is larger than the sum of its proper divisors (1).

121222110201041 is an equidigital number, since it uses as much as digits as its factorization.

121222110201041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 121222110201041 its reverse (140102011222121), we get a palindrome (261324121423162).

The spelling of 121222110201041 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, one hundred ten million, two hundred one thousand, forty-one".