121355033 has 8 divisors (see below), whose sum is σ = 128184000. Its totient is φ = 114570288.

The previous prime is 121355029. The next prime is 121355063. The reversal of 121355033 is 330553121.

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

It is a cyclic number.

It is not a de Polignac number, because 121355033 - 2² = 121355029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121355063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5333 + ... + 16466.

It is an arithmetic number, because the mean of its divisors is an integer number (16023000).

Almost surely, 2^121355033 is an apocalyptic number.

It is an amenable number.

121355033 is a deficient number, since it is larger than the sum of its proper divisors (6828967).

121355033 is a wasteful number, since it uses less digits than its factorization.

121355033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22111.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 121355033 is about 11016.1260432150. The cubic root of 121355033 is about 495.0920251992.

The spelling of 121355033 in words is "one hundred twenty-one million, three hundred fifty-five thousand, thirty-three".