121022210210947 has 2 divisors, whose sum is σ = 121022210210948. Its totient is φ = 121022210210946.

The previous prime is 121022210210921. The next prime is 121022210210953. The reversal of 121022210210947 is 749012012220121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121022210210947 - 2¹¹ = 121022210208899 is a prime.

It is not a weakly prime, because it can be changed into another prime (121022210210047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60511105105473 + 60511105105474.

It is an arithmetic number, because the mean of its divisors is an integer number (60511105105474).

Almost surely, 2^{121022210210947} is an apocalyptic number.

121022210210947 is a deficient number, since it is larger than the sum of its proper divisors (1).

121022210210947 is an equidigital number, since it uses as much as digits as its factorization.

121022210210947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 121022210210947 in words is "one hundred twenty-one trillion, twenty-two billion, two hundred ten million, two hundred ten thousand, nine hundred forty-seven".