121233033 has 36 divisors (see below), whose sum is σ = 184030704. Its totient is φ = 76892400.

The previous prime is 121233029. The next prime is 121233059. The reversal of 121233033 is 330332121.

It is not a de Polignac number, because 121233033 - 2² = 121233029 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 121232997 and 121233015.

It is not an unprimeable number, because it can be changed into a prime (121233733) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 925378 + ... + 925508.

It is an arithmetic number, because the mean of its divisors is an integer number (5111964).

Almost surely, 2^121233033 is an apocalyptic number.

It is an amenable number.

121233033 is a deficient number, since it is larger than the sum of its proper divisors (62797671).

121233033 is a wasteful number, since it uses less digits than its factorization.

121233033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 272 counting only the distinct ones).

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

The square root of 121233033 is about 11010.5873140355. The cubic root of 121233033 is about 494.9260618061.

Adding to 121233033 its reverse (330332121), we get a palindrome (451565154).

The spelling of 121233033 in words is "one hundred twenty-one million, two hundred thirty-three thousand, thirty-three".