121220300030041 has 2 divisors, whose sum is σ = 121220300030042. Its totient is φ = 121220300030040.

The previous prime is 121220300030017. The next prime is 121220300030059. The reversal of 121220300030041 is 140030003022121.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65076150186441 + 56144149843600 = 8066979^2 + 7492940^2 .

It is a cyclic number.

It is not a de Polignac number, because 121220300030041 - 2⁹ = 121220300029529 is a prime.

It is a super-2 number, since 2×121220300030041² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121220300630041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60610150015020 + 60610150015021.

It is an arithmetic number, because the mean of its divisors is an integer number (60610150015021).

Almost surely, 2^{121220300030041} is an apocalyptic number.

It is an amenable number.

121220300030041 is a deficient number, since it is larger than the sum of its proper divisors (1).

121220300030041 is an equidigital number, since it uses as much as digits as its factorization.

121220300030041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 121220300030041 its reverse (140030003022121), we get a palindrome (261250303052162).

The spelling of 121220300030041 in words is "one hundred twenty-one trillion, two hundred twenty billion, three hundred million, thirty thousand, forty-one".