121222233022273 has 2 divisors, whose sum is σ = 121222233022274. Its totient is φ = 121222233022272.

The previous prime is 121222233022199. The next prime is 121222233022321. The reversal of 121222233022273 is 372220332222121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116538674814864 + 4683558207409 = 10795308^2 + 2164153^2 .

It is a cyclic number.

It is not a de Polignac number, because 121222233022273 - 2³⁷ = 121084794068801 is a prime.

It is not a weakly prime, because it can be changed into another prime (121222233122273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60611116511136 + 60611116511137.

It is an arithmetic number, because the mean of its divisors is an integer number (60611116511137).

Almost surely, 2^{121222233022273} is an apocalyptic number.

It is an amenable number.

121222233022273 is a deficient number, since it is larger than the sum of its proper divisors (1).

121222233022273 is an equidigital number, since it uses as much as digits as its factorization.

121222233022273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 34.

Adding to 121222233022273 its reverse (372220332222121), we get a palindrome (493442565244394).

The spelling of 121222233022273 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, two hundred thirty-three million, twenty-two thousand, two hundred seventy-three".