121000202021119 has 2 divisors, whose sum is σ = 121000202021120. Its totient is φ = 121000202021118.

The previous prime is 121000202021117. The next prime is 121000202021141. The reversal of 121000202021119 is 911120202000121.

It is an a-pointer prime, because the next prime (121000202021141) can be obtained adding 121000202021119 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121000202021119 - 2¹ = 121000202021117 is a prime.

It is a super-2 number, since 2×121000202021119² (a number of 29 digits) contains 22 as substring.

Together with 121000202021117, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 121000202021119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121000202021117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60500101010559 + 60500101010560.

It is an arithmetic number, because the mean of its divisors is an integer number (60500101010560).

Almost surely, 2^{121000202021119} is an apocalyptic number.

121000202021119 is a deficient number, since it is larger than the sum of its proper divisors (1).

121000202021119 is an equidigital number, since it uses as much as digits as its factorization.

121000202021119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 121000202021119 in words is "one hundred twenty-one trillion, two hundred two million, twenty-one thousand, one hundred nineteen".