133133330121 has 16 divisors (see below), whose sum is σ = 193676175360. Its totient is φ = 80675327120.

The previous prime is 133133330101. The next prime is 133133330129. The reversal of 133133330121 is 121033331331.

It is a cyclic number.

It is not a de Polignac number, because 133133330121 - 2⁵ = 133133330089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133133330091 and 133133330100.

It is not an unprimeable number, because it can be changed into a prime (133133330129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51345 + ... + 518558.

It is an arithmetic number, because the mean of its divisors is an integer number (12104760960).

Almost surely, 2^133133330121 is an apocalyptic number.

133133330121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133133330121 is a deficient number, since it is larger than the sum of its proper divisors (60542845239).

133133330121 is a wasteful number, since it uses less digits than its factorization.

133133330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576996.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 133133330121 its reverse (121033331331), we get a palindrome (254166661452).

The spelling of 133133330121 in words is "one hundred thirty-three billion, one hundred thirty-three million, three hundred thirty thousand, one hundred twenty-one".