133550122 has 4 divisors (see below), whose sum is σ = 200325186. Its totient is φ = 66775060.

The previous prime is 133550119. The next prime is 133550141. The reversal of 133550122 is 221055331.

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

It can be written as a sum of positive squares in only one way, i.e., 130896481 + 2653641 = 11441^2 + 1629^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133550093 and 133550102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33387529 + ... + 33387532.

Almost surely, 2^133550122 is an apocalyptic number.

133550122 is a deficient number, since it is larger than the sum of its proper divisors (66775064).

133550122 is an equidigital number, since it uses as much as digits as its factorization.

133550122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66775063.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 133550122 is about 11556.3887958133. The cubic root of 133550122 is about 511.1496836709.

The spelling of 133550122 in words is "one hundred thirty-three million, five hundred fifty thousand, one hundred twenty-two".