121132002220109 has 2 divisors, whose sum is σ = 121132002220110. Its totient is φ = 121132002220108.

The previous prime is 121132002220067. The next prime is 121132002220183. The reversal of 121132002220109 is 901022200231121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76326047844484 + 44805954375625 = 8736478^2 + 6693725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121132002220109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121132002220199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60566001110054 + 60566001110055.

It is an arithmetic number, because the mean of its divisors is an integer number (60566001110055).

Almost surely, 2^{121132002220109} is an apocalyptic number.

It is an amenable number.

121132002220109 is a deficient number, since it is larger than the sum of its proper divisors (1).

121132002220109 is an equidigital number, since it uses as much as digits as its factorization.

121132002220109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 121132002220109 in words is "one hundred twenty-one trillion, one hundred thirty-two billion, two million, two hundred twenty thousand, one hundred nine".