121011202032223 has 2 divisors, whose sum is σ = 121011202032224. Its totient is φ = 121011202032222.

The previous prime is 121011202032211. The next prime is 121011202032229. The reversal of 121011202032223 is 322230202110121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121011202032223 - 2⁵ = 121011202032191 is a prime.

It is a super-2 number, since 2×121011202032223² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121011202032194 and 121011202032203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121011202032229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60505601016111 + 60505601016112.

It is an arithmetic number, because the mean of its divisors is an integer number (60505601016112).

Almost surely, 2^{121011202032223} is an apocalyptic number.

121011202032223 is a deficient number, since it is larger than the sum of its proper divisors (1).

121011202032223 is an equidigital number, since it uses as much as digits as its factorization.

121011202032223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 121011202032223 its reverse (322230202110121), we get a palindrome (443241404142344).

The spelling of 121011202032223 in words is "one hundred twenty-one trillion, eleven billion, two hundred two million, thirty-two thousand, two hundred twenty-three".