121044243033 has 48 divisors (see below), whose sum is σ = 203193244800. Its totient is φ = 68001258240.

The previous prime is 121044242993. The next prime is 121044243059. The reversal of 121044243033 is 330342440121.

121044243033 is a `hidden beast` number, since 1 + 210 + 442 + 4 + 3 + 0 + 3 + 3 = 666.

It is not a de Polignac number, because 121044243033 - 2¹² = 121044238937 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 121044242988 and 121044243006.

It is not an unprimeable number, because it can be changed into a prime (121044243083) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9443533 + ... + 9456341.

It is an arithmetic number, because the mean of its divisors is an integer number (4233192600).

Almost surely, 2^121044243033 is an apocalyptic number.

It is an amenable number.

121044243033 is a deficient number, since it is larger than the sum of its proper divisors (82149001767).

121044243033 is a wasteful number, since it uses less digits than its factorization.

121044243033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15342 (or 15339 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 121044243033 its reverse (330342440121), we get a palindrome (451386683154).

The spelling of 121044243033 in words is "one hundred twenty-one billion, forty-four million, two hundred forty-three thousand, thirty-three".