133120222 has 8 divisors (see below), whose sum is σ = 201657672. Its totient is φ = 65901000.

The previous prime is 133120201. The next prime is 133120261. The reversal of 133120222 is 222021331.

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 = 133120196 and 133120205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329304 + ... + 329707.

It is an arithmetic number, because the mean of its divisors is an integer number (25207209).

Almost surely, 2^133120222 is an apocalyptic number.

133120222 is a deficient number, since it is larger than the sum of its proper divisors (68537450).

133120222 is a wasteful number, since it uses less digits than its factorization.

133120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659114.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 133120222 is about 11537.7737020623. The cubic root of 133120222 is about 510.6006277460.

Adding to 133120222 its reverse (222021331), we get a palindrome (355141553).

The spelling of 133120222 in words is "one hundred thirty-three million, one hundred twenty thousand, two hundred twenty-two".