133530122 has 8 divisors (see below), whose sum is σ = 218503872. Its totient is φ = 60695500.

The previous prime is 133530109. The next prime is 133530139. The reversal of 133530122 is 221035331.

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 = 133530094 and 133530103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3034754 + ... + 3034797.

It is an arithmetic number, because the mean of its divisors is an integer number (27312984).

Almost surely, 2^133530122 is an apocalyptic number.

133530122 is a deficient number, since it is larger than the sum of its proper divisors (84973750).

133530122 is a wasteful number, since it uses less digits than its factorization.

133530122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6069564.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 133530122 is about 11555.5234411947. The cubic root of 133530122 is about 511.1241663997.

Adding to 133530122 its reverse (221035331), we get a palindrome (354565453).

The spelling of 133530122 in words is "one hundred thirty-three million, five hundred thirty thousand, one hundred twenty-two".