33135122 has 4 divisors (see below), whose sum is σ = 49702686. Its totient is φ = 16567560.

The previous prime is 33135121. The next prime is 33135133. The reversal of 33135122 is 22153133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22153133 = 181 ⋅122393.

It can be written as a sum of positive squares in only one way, i.e., 29604481 + 3530641 = 5441^2 + 1879^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33135094 and 33135103.

It is not an unprimeable number, because it can be changed into a prime (33135121) by changing a digit.

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 as a sum of consecutive naturals, namely, 8283779 + ... + 8283782.

Almost surely, 2^33135122 is an apocalyptic number.

33135122 is a deficient number, since it is larger than the sum of its proper divisors (16567564).

33135122 is a wasteful number, since it uses less digits than its factorization.

33135122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16567563.

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

The square root of 33135122 is about 5756.3114926140. The cubic root of 33135122 is about 321.1906231512.

Adding to 33135122 its reverse (22153133), we get a palindrome (55288255).

It can be divided in two parts, 331 and 35122, that added together give a palindrome (35453).

The spelling of 33135122 in words is "thirty-three million, one hundred thirty-five thousand, one hundred twenty-two".