121210033 has 8 divisors (see below), whose sum is σ = 138594368. Its totient is φ = 103842864.

The previous prime is 121210027. The next prime is 121210049. The reversal of 121210033 is 330012121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121210033 is a prime.

It is a super-2 number, since 2×121210033² = 29383744199722178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121209995 and 121210022.

It is not an unprimeable number, because it can be changed into a prime (121210333) 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 7 ways as a sum of consecutive naturals, for example, 20110 + ... + 25432.

It is an arithmetic number, because the mean of its divisors is an integer number (17324296).

Almost surely, 2^121210033 is an apocalyptic number.

It is an amenable number.

121210033 is a deficient number, since it is larger than the sum of its proper divisors (17384335).

121210033 is an equidigital number, since it uses as much as digits as its factorization.

121210033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8583.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 121210033 is about 11009.5428152126. The cubic root of 121210033 is about 494.8947611529.

Adding to 121210033 its reverse (330012121), we get a palindrome (451222154).

The spelling of 121210033 in words is "one hundred twenty-one million, two hundred ten thousand, thirty-three".