121023333332273 has 2 divisors, whose sum is σ = 121023333332274. Its totient is φ = 121023333332272.

The previous prime is 121023333332261. The next prime is 121023333332333. The reversal of 121023333332273 is 372233333320121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86768908290289 + 34254425041984 = 9314983^2 + 5852728^2 .

It is a cyclic number.

It is not a de Polignac number, because 121023333332273 - 2⁴ = 121023333332257 is a prime.

It is not a weakly prime, because it can be changed into another prime (121023333335273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60511666666136 + 60511666666137.

It is an arithmetic number, because the mean of its divisors is an integer number (60511666666137).

Almost surely, 2^{121023333332273} is an apocalyptic number.

It is an amenable number.

121023333332273 is a deficient number, since it is larger than the sum of its proper divisors (1).

121023333332273 is an equidigital number, since it uses as much as digits as its factorization.

121023333332273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 38.

Adding to 121023333332273 its reverse (372233333320121), we get a palindrome (493256666652394).

The spelling of 121023333332273 in words is "one hundred twenty-one trillion, twenty-three billion, three hundred thirty-three million, three hundred thirty-two thousand, two hundred seventy-three".