121000202200973 has 2 divisors, whose sum is σ = 121000202200974. Its totient is φ = 121000202200972.

The previous prime is 121000202200963. The next prime is 121000202201057. The reversal of 121000202200973 is 379002202000121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118823996012164 + 2176206188809 = 10900642^2 + 1475197^2 .

It is a cyclic number.

It is not a de Polignac number, because 121000202200973 - 2⁶ = 121000202200909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121000202200963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60500101100486 + 60500101100487.

It is an arithmetic number, because the mean of its divisors is an integer number (60500101100487).

Almost surely, 2^{121000202200973} is an apocalyptic number.

It is an amenable number.

121000202200973 is a deficient number, since it is larger than the sum of its proper divisors (1).

121000202200973 is an equidigital number, since it uses as much as digits as its factorization.

121000202200973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 121000202200973 in words is "one hundred twenty-one trillion, two hundred two million, two hundred thousand, nine hundred seventy-three".