121211243433033 has 48 divisors (see below), whose sum is σ = 182118931464960. Its totient is φ = 71271615467520.

The previous prime is 121211243433031. The next prime is 121211243433053. The reversal of 121211243433033 is 330334342112121.

121211243433033 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 121211243433033 - 2¹ = 121211243433031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121211243432985 and 121211243433003.

It is not an unprimeable number, because it can be changed into a prime (121211243433031) 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, 17508216 + ... + 23429897.

It is an arithmetic number, because the mean of its divisors is an integer number (3794144405520).

Almost surely, 2^{121211243433033} is an apocalyptic number.

121211243433033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121211243433033 is a deficient number, since it is larger than the sum of its proper divisors (60907688031927).

121211243433033 is a wasteful number, since it uses less digits than its factorization.

121211243433033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40938270 (or 40938239 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 121211243433033 its reverse (330334342112121), we get a palindrome (451545585545154).

The spelling of 121211243433033 in words is "one hundred twenty-one trillion, two hundred eleven billion, two hundred forty-three million, four hundred thirty-three thousand, thirty-three".