121020000133 has 8 divisors (see below), whose sum is σ = 123259235456. Its totient is φ = 118796479200.

The previous prime is 121020000121. The next prime is 121020000181. The reversal of 121020000133 is 331000020121.

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-121020000133 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 (121020000103) 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, 3913053 + ... + 3943858.

It is an arithmetic number, because the mean of its divisors is an integer number (15407404432).

Almost surely, 2^121020000133 is an apocalyptic number.

It is an amenable number.

121020000133 is a deficient number, since it is larger than the sum of its proper divisors (2239235323).

121020000133 is an equidigital number, since it uses as much as digits as its factorization.

121020000133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7857195.

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

Adding to 121020000133 its reverse (331000020121), we get a palindrome (452020020254).

The spelling of 121020000133 in words is "one hundred twenty-one billion, twenty million, one hundred thirty-three", and thus it is an aban number.