133522734121 has 4 divisors (see below), whose sum is σ = 152597410432. Its totient is φ = 114448057812.

The previous prime is 133522734113. The next prime is 133522734133. The reversal of 133522734121 is 121437225331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121437225331 = 164117 ⋅739943.

It is a cyclic number.

It is not a de Polignac number, because 133522734121 - 2³ = 133522734113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133522735121) 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 3 ways as a sum of consecutive naturals, for example, 9537338145 + ... + 9537338158.

It is an arithmetic number, because the mean of its divisors is an integer number (38149352608).

Almost surely, 2^133522734121 is an apocalyptic number.

It is an amenable number.

133522734121 is a deficient number, since it is larger than the sum of its proper divisors (19074676311).

133522734121 is an equidigital number, since it uses as much as digits as its factorization.

133522734121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19074676310.

The product of its digits is 30240, while the sum is 34.

Adding to 133522734121 its reverse (121437225331), we get a palindrome (254959959452).

The spelling of 133522734121 in words is "one hundred thirty-three billion, five hundred twenty-two million, seven hundred thirty-four thousand, one hundred twenty-one".