121220103001267 has 2 divisors, whose sum is σ = 121220103001268. Its totient is φ = 121220103001266.

The previous prime is 121220103001201. The next prime is 121220103001271. The reversal of 121220103001267 is 762100301022121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121220103001267 - 2¹⁵ = 121220102968499 is a prime.

It is not a weakly prime, because it can be changed into another prime (121220103001667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60610051500633 + 60610051500634.

It is an arithmetic number, because the mean of its divisors is an integer number (60610051500634).

Almost surely, 2^{121220103001267} is an apocalyptic number.

121220103001267 is a deficient number, since it is larger than the sum of its proper divisors (1).

121220103001267 is an equidigital number, since it uses as much as digits as its factorization.

121220103001267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 121220103001267 its reverse (762100301022121), we get a palindrome (883320404023388).

The spelling of 121220103001267 in words is "one hundred twenty-one trillion, two hundred twenty billion, one hundred three million, one thousand, two hundred sixty-seven".