133221333122 has 8 divisors (see below), whose sum is σ = 200609556876. Its totient is φ = 66351480832.

The previous prime is 133221333121. The next prime is 133221333173. The reversal of 133221333122 is 221333122331.

It can be written as a sum of positive squares in 2 ways, for example, as 101220058801 + 32001274321 = 318151^2 + 178889^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 133221333091 and 133221333100.

It is not an unprimeable number, because it can be changed into a prime (133221333121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129592223 + ... + 129593250.

Almost surely, 2^133221333122 is an apocalyptic number.

133221333122 is a deficient number, since it is larger than the sum of its proper divisors (67388223754).

133221333122 is a wasteful number, since it uses less digits than its factorization.

133221333122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259185732.

The product of its digits is 3888, while the sum is 26.

Adding to 133221333122 its reverse (221333122331), we get a palindrome (354554455453).

The spelling of 133221333122 in words is "one hundred thirty-three billion, two hundred twenty-one million, three hundred thirty-three thousand, one hundred twenty-two".