121232113301224 has 16 divisors (see below), whose sum is σ = 227311674484320. Its totient is φ = 60615666772080.

The previous prime is 121232113301209. The next prime is 121232113301281. The reversal of 121232113301224 is 422103311232121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121232113301192 and 121232113301201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47411172 + ... + 49902739.

It is an arithmetic number, because the mean of its divisors is an integer number (14206979655270).

Almost surely, 2^{121232113301224} is an apocalyptic number.

It is an amenable number.

121232113301224 is a deficient number, since it is larger than the sum of its proper divisors (106079561183096).

121232113301224 is a wasteful number, since it uses less digits than its factorization.

121232113301224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97469640 (or 97469636 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 121232113301224 its reverse (422103311232121), we get a palindrome (543335424533345).

The spelling of 121232113301224 in words is "one hundred twenty-one trillion, two hundred thirty-two billion, one hundred thirteen million, three hundred one thousand, two hundred twenty-four".