121123023104224 has 48 divisors (see below), whose sum is σ = 238566508210800. Its totient is φ = 60534706443264.

The previous prime is 121123023104203. The next prime is 121123023104327. The reversal of 121123023104224 is 422401320321121.

It is a junction number, because it is equal to n+sod(n) for n = 121123023104192 and 121123023104201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1851463387 + ... + 1851528805.

It is an arithmetic number, because the mean of its divisors is an integer number (4970135587725).

Almost surely, 2^{121123023104224} is an apocalyptic number.

It is an amenable number.

121123023104224 is a deficient number, since it is larger than the sum of its proper divisors (117443485106576).

121123023104224 is a wasteful number, since it uses less digits than its factorization.

121123023104224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90155 (or 90147 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 121123023104224 its reverse (422401320321121), we get a palindrome (543524343425345).

The spelling of 121123023104224 in words is "one hundred twenty-one trillion, one hundred twenty-three billion, twenty-three million, one hundred four thousand, two hundred twenty-four".