121132008210223 has 2 divisors, whose sum is σ = 121132008210224. Its totient is φ = 121132008210222.

The previous prime is 121132008210181. The next prime is 121132008210277. The reversal of 121132008210223 is 322012800231121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121132008210223 - 2⁹ = 121132008209711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121132008210191 and 121132008210200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121132008310223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60566004105111 + 60566004105112.

It is an arithmetic number, because the mean of its divisors is an integer number (60566004105112).

Almost surely, 2^{121132008210223} is an apocalyptic number.

121132008210223 is a deficient number, since it is larger than the sum of its proper divisors (1).

121132008210223 is an equidigital number, since it uses as much as digits as its factorization.

121132008210223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 121132008210223 its reverse (322012800231121), we get a palindrome (443144808441344).

The spelling of 121132008210223 in words is "one hundred twenty-one trillion, one hundred thirty-two billion, eight million, two hundred ten thousand, two hundred twenty-three".