133122143121 has 24 divisors (see below), whose sum is σ = 197030847552. Its totient is φ = 79881252000.

The previous prime is 133122143069. The next prime is 133122143159. The reversal of 133122143121 is 121341221331.

It is not a de Polignac number, because 133122143121 - 2⁶ = 133122143057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133122143091 and 133122143100.

It is not an unprimeable number, because it can be changed into a prime (133122143171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1778821 + ... + 1852146.

It is an arithmetic number, because the mean of its divisors is an integer number (8209618648).

Almost surely, 2^133122143121 is an apocalyptic number.

133122143121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133122143121 is a deficient number, since it is larger than the sum of its proper divisors (63908704431).

133122143121 is a wasteful number, since it uses less digits than its factorization.

133122143121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631093 (or 3631082 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

Adding to 133122143121 its reverse (121341221331), we get a palindrome (254463364452).

The spelling of 133122143121 in words is "one hundred thirty-three billion, one hundred twenty-two million, one hundred forty-three thousand, one hundred twenty-one".