121330133 has 8 divisors (see below), whose sum is σ = 124790688. Its totient is φ = 117898704.

The previous prime is 121330123. The next prime is 121330151. The reversal of 121330133 is 331033121.

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-121330133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121330103) 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, 1310 + ... + 15632.

It is an arithmetic number, because the mean of its divisors is an integer number (15598836).

Almost surely, 2^121330133 is an apocalyptic number.

It is an amenable number.

121330133 is a deficient number, since it is larger than the sum of its proper divisors (3460555).

121330133 is a wasteful number, since it uses less digits than its factorization.

121330133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14563.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 121330133 is about 11014.9958238757. The cubic root of 121330133 is about 495.0581613800.

Adding to 121330133 its reverse (331033121), we get a palindrome (452363254).

The spelling of 121330133 in words is "one hundred twenty-one million, three hundred thirty thousand, one hundred thirty-three".