121331133033 has 128 divisors (see below), whose sum is σ = 193840128000. Its totient is φ = 66723471360.

The previous prime is 121331133023. The next prime is 121331133073. The reversal of 121331133033 is 330331133121.

It is not a de Polignac number, because 121331133033 - 2⁶ = 121331132969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121331132994 and 121331133012.

It is not an unprimeable number, because it can be changed into a prime (121331133023) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 296652933 + ... + 296653341.

It is an arithmetic number, because the mean of its divisors is an integer number (1514376000).

Almost surely, 2^121331133033 is an apocalyptic number.

It is an amenable number.

121331133033 is a deficient number, since it is larger than the sum of its proper divisors (72508994967).

121331133033 is a wasteful number, since it uses less digits than its factorization.

121331133033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 121331133033 its reverse (330331133121), we get a palindrome (451662266154).

The spelling of 121331133033 in words is "one hundred twenty-one billion, three hundred thirty-one million, one hundred thirty-three thousand, thirty-three".