121000201210133 has 8 divisors (see below), whose sum is σ = 138289774421952. Its totient is φ = 103711585543776.

The previous prime is 121000201210127. The next prime is 121000201210181. The reversal of 121000201210133 is 331012102000121.

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

It is not a de Polignac number, because 121000201210133 - 2²⁰ = 121000200161557 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 (121000201210033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239115560 + ... + 239621057.

It is an arithmetic number, because the mean of its divisors is an integer number (17286221802744).

Almost surely, 2^{121000201210133} is an apocalyptic number.

It is an amenable number.

121000201210133 is a deficient number, since it is larger than the sum of its proper divisors (17289573211819).

121000201210133 is an equidigital number, since it uses as much as digits as its factorization.

121000201210133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478772731.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 121000201210133 its reverse (331012102000121), we get a palindrome (452012303210254).

The spelling of 121000201210133 in words is "one hundred twenty-one trillion, two hundred one million, two hundred ten thousand, one hundred thirty-three".