121122110122073 has 2 divisors, whose sum is σ = 121122110122074. Its totient is φ = 121122110122072.

The previous prime is 121122110122033. The next prime is 121122110122127. The reversal of 121122110122073 is 370221011221121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66407048498704 + 54715061623369 = 8149052^2 + 7396963^2 .

It is a cyclic number.

It is not a de Polignac number, because 121122110122073 - 2¹⁰ = 121122110121049 is a prime.

It is not a weakly prime, because it can be changed into another prime (121122110122033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60561055061036 + 60561055061037.

It is an arithmetic number, because the mean of its divisors is an integer number (60561055061037).

Almost surely, 2^{121122110122073} is an apocalyptic number.

It is an amenable number.

121122110122073 is a deficient number, since it is larger than the sum of its proper divisors (1).

121122110122073 is an equidigital number, since it uses as much as digits as its factorization.

121122110122073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 121122110122073 its reverse (370221011221121), we get a palindrome (491343121343194).

The spelling of 121122110122073 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, one hundred ten million, one hundred twenty-two thousand, seventy-three".