133122322 has 16 divisors (see below), whose sum is σ = 210968640. Its totient is φ = 62825328.

The previous prime is 133122317. The next prime is 133122323. The reversal of 133122322 is 223221331.

It is a super-2 number, since 2×133122322² = 35443105229343368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 133122322.

It is not an unprimeable number, because it can be changed into a prime (133122323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4203 + ... + 16849.

It is an arithmetic number, because the mean of its divisors is an integer number (13185540).

Almost surely, 2^133122322 is an apocalyptic number.

133122322 is a deficient number, since it is larger than the sum of its proper divisors (77846318).

133122322 is a wasteful number, since it uses less digits than its factorization.

133122322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12945.

The product of its digits is 432, while the sum is 19.

The square root of 133122322 is about 11537.8647071284. The cubic root of 133122322 is about 510.6033126766.

Adding to 133122322 its reverse (223221331), we get a palindrome (356343653).

Subtracting 133122322 from its reverse (223221331), we obtain a palindrome (90099009).

It can be divided in two parts, 1331 and 22322, that added together give a triangular number (23653 = T₂₁₇).

The spelling of 133122322 in words is "one hundred thirty-three million, one hundred twenty-two thousand, three hundred twenty-two".