121224301073 has 2 divisors, whose sum is σ = 121224301074. Its totient is φ = 121224301072.

The previous prime is 121224301069. The next prime is 121224301129. The reversal of 121224301073 is 370103422121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98239618624 + 22984682449 = 313432^2 + 151607^2 .

It is a cyclic number.

It is not a de Polignac number, because 121224301073 - 2² = 121224301069 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (121224301043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60612150536 + 60612150537.

It is an arithmetic number, because the mean of its divisors is an integer number (60612150537).

Almost surely, 2^121224301073 is an apocalyptic number.

It is an amenable number.

121224301073 is a deficient number, since it is larger than the sum of its proper divisors (1).

121224301073 is an equidigital number, since it uses as much as digits as its factorization.

121224301073 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 26.

Adding to 121224301073 its reverse (370103422121), we get a palindrome (491327723194).

The spelling of 121224301073 in words is "one hundred twenty-one billion, two hundred twenty-four million, three hundred one thousand, seventy-three".