133122242201 has 4 divisors (see below), whose sum is σ = 143362414692. Its totient is φ = 122882069712.

The previous prime is 133122242173. The next prime is 133122242221. The reversal of 133122242201 is 102242221331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64949032201 + 68173210000 = 254851^2 + 261100^2 .

It is a cyclic number.

It is not a de Polignac number, because 133122242201 - 2¹⁰ = 133122241177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133122242221) 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 3 ways as a sum of consecutive naturals, for example, 5120086226 + ... + 5120086251.

It is an arithmetic number, because the mean of its divisors is an integer number (35840603673).

Almost surely, 2^133122242201 is an apocalyptic number.

It is an amenable number.

133122242201 is a deficient number, since it is larger than the sum of its proper divisors (10240172491).

133122242201 is a wasteful number, since it uses less digits than its factorization.

133122242201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10240172490.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 133122242201 its reverse (102242221331), we get a palindrome (235364463532).

The spelling of 133122242201 in words is "one hundred thirty-three billion, one hundred twenty-two million, two hundred forty-two thousand, two hundred one".