121122222210973 has 2 divisors, whose sum is σ = 121122222210974. Its totient is φ = 121122222210972.

The previous prime is 121122222210967. The next prime is 121122222211037. The reversal of 121122222210973 is 379012222221121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105232575273849 + 15889646937124 = 10258293^2 + 3986182^2 .

It is a cyclic number.

It is not a de Polignac number, because 121122222210973 - 2⁹ = 121122222210461 is a prime.

It is a super-2 number, since 2×121122222210973² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121122229210973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60561111105486 + 60561111105487.

It is an arithmetic number, because the mean of its divisors is an integer number (60561111105487).

Almost surely, 2^{121122222210973} is an apocalyptic number.

It is an amenable number.

121122222210973 is a deficient number, since it is larger than the sum of its proper divisors (1).

121122222210973 is an equidigital number, since it uses as much as digits as its factorization.

121122222210973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 121122222210973 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred ten thousand, nine hundred seventy-three".