133120122213 has 32 divisors (see below), whose sum is σ = 193262008576. Its totient is φ = 81015717888.

The previous prime is 133120122203. The next prime is 133120122277. The reversal of 133120122213 is 312221021331.

It is not a de Polignac number, because 133120122213 - 2⁴ = 133120122197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133120122213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133120122203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3018981 + ... + 3062757.

It is an arithmetic number, because the mean of its divisors is an integer number (6039437768).

Almost surely, 2^133120122213 is an apocalyptic number.

133120122213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

133120122213 is a deficient number, since it is larger than the sum of its proper divisors (60141886363).

133120122213 is a wasteful number, since it uses less digits than its factorization.

133120122213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44653.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 133120122213 its reverse (312221021331), we get a palindrome (445341143544).

The spelling of 133120122213 in words is "one hundred thirty-three billion, one hundred twenty million, one hundred twenty-two thousand, two hundred thirteen".