121030203033 has 12 divisors (see below), whose sum is σ = 180849729060. Its totient is φ = 77904498336.

The previous prime is 121030203031. The next prime is 121030203067. The reversal of 121030203033 is 330302030121.

It can be written as a sum of positive squares in 2 ways, for example, as 48330944649 + 72699258384 = 219843^2 + 269628^2 .

It is not a de Polignac number, because 121030203033 - 2¹ = 121030203031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121030202997 and 121030203015.

It is not an unprimeable number, because it can be changed into a prime (121030203031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231858366 + ... + 231858887.

It is an arithmetic number, because the mean of its divisors is an integer number (15070810755).

Almost surely, 2^121030203033 is an apocalyptic number.

It is an amenable number.

121030203033 is a deficient number, since it is larger than the sum of its proper divisors (59819526027).

121030203033 is a wasteful number, since it uses less digits than its factorization.

121030203033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463717288 (or 463717285 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 121030203033 its reverse (330302030121), we get a palindrome (451332233154).

The spelling of 121030203033 in words is "one hundred twenty-one billion, thirty million, two hundred three thousand, thirty-three".