121232200033 has 16 divisors (see below), whose sum is σ = 145877569920. Its totient is φ = 98421025536.

The previous prime is 121232200031. The next prime is 121232200073. The reversal of 121232200033 is 330002232121.

It is a cyclic number.

It is not a de Polignac number, because 121232200033 - 2¹ = 121232200031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121232200031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471735 + ... + 681907.

It is an arithmetic number, because the mean of its divisors is an integer number (9117348120).

Almost surely, 2^121232200033 is an apocalyptic number.

It is an amenable number.

121232200033 is a deficient number, since it is larger than the sum of its proper divisors (24645369887).

121232200033 is a wasteful number, since it uses less digits than its factorization.

121232200033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214536.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 121232200033 its reverse (330002232121), we get a palindrome (451234432154).

The spelling of 121232200033 in words is "one hundred twenty-one billion, two hundred thirty-two million, two hundred thousand, thirty-three".