121033303033 has 4 divisors (see below), whose sum is σ = 122565370240. Its totient is φ = 119501235828.

The previous prime is 121033302989. The next prime is 121033303043. The reversal of 121033303033 is 330303330121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 330303330121 = 127 ⋅2600813623.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121033303033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121033302995 and 121033303013.

It is not an unprimeable number, because it can be changed into a prime (121033303043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766033485 + ... + 766033642.

It is an arithmetic number, because the mean of its divisors is an integer number (30641342560).

Almost surely, 2^121033303033 is an apocalyptic number.

It is an amenable number.

121033303033 is a deficient number, since it is larger than the sum of its proper divisors (1532067207).

121033303033 is an equidigital number, since it uses as much as digits as its factorization.

121033303033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532067206.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 121033303033 its reverse (330303330121), we get a palindrome (451336633154).

The spelling of 121033303033 in words is "one hundred twenty-one billion, thirty-three million, three hundred three thousand, thirty-three".