133021011121 has 8 divisors (see below), whose sum is σ = 133453040000. Its totient is φ = 132589273680.

The previous prime is 133021011073. The next prime is 133021011133. The reversal of 133021011121 is 121110120331.

It is a happy number.

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 133021011121 - 2¹⁵ = 133020978353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133021011095 and 133021011104.

It is not an unprimeable number, because it can be changed into a prime (133021011161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860830 + ... + 1003528.

It is an arithmetic number, because the mean of its divisors is an integer number (16681630000).

Almost surely, 2^133021011121 is an apocalyptic number.

It is an amenable number.

133021011121 is a deficient number, since it is larger than the sum of its proper divisors (432028879).

133021011121 is a wasteful number, since it uses less digits than its factorization.

133021011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145719.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 133021011121 its reverse (121110120331), we get a palindrome (254131131452).

The spelling of 133021011121 in words is "one hundred thirty-three billion, twenty-one million, eleven thousand, one hundred twenty-one".