121002222293 has 2 divisors, whose sum is σ = 121002222294. Its totient is φ = 121002222292.

The previous prime is 121002222203. The next prime is 121002222331. The reversal of 121002222293 is 392222200121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119839207684 + 1163014609 = 346178^2 + 34103^2 .

It is an emirp because it is prime and its reverse (392222200121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121002222293 - 2¹⁰ = 121002221269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121002222203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60501111146 + 60501111147.

It is an arithmetic number, because the mean of its divisors is an integer number (60501111147).

Almost surely, 2^121002222293 is an apocalyptic number.

It is an amenable number.

121002222293 is a deficient number, since it is larger than the sum of its proper divisors (1).

121002222293 is an equidigital number, since it uses as much as digits as its factorization.

121002222293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 121002222293 in words is "one hundred twenty-one billion, two million, two hundred twenty-two thousand, two hundred ninety-three".