121130110331223 has 64 divisors (see below), whose sum is σ = 197134209312768. Its totient is φ = 64581116497920.

The previous prime is 121130110331183. The next prime is 121130110331227. The reversal of 121130110331223 is 322133011031121.

It is not a de Polignac number, because 121130110331223 - 2¹³ = 121130110323031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121130110331193 and 121130110331202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121130110331227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33853513 + ... + 37260173.

It is an arithmetic number, because the mean of its divisors is an integer number (3080222020512).

Almost surely, 2^{121130110331223} is an apocalyptic number.

121130110331223 is a deficient number, since it is larger than the sum of its proper divisors (76004098981545).

121130110331223 is a wasteful number, since it uses less digits than its factorization.

121130110331223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407552.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 121130110331223 its reverse (322133011031121), we get a palindrome (443263121362344).

The spelling of 121130110331223 in words is "one hundred twenty-one trillion, one hundred thirty billion, one hundred ten million, three hundred thirty-one thousand, two hundred twenty-three".