33102122 has 4 divisors (see below), whose sum is σ = 49653186. Its totient is φ = 16551060.

The previous prime is 33102109. The next prime is 33102151. The reversal of 33102122 is 22120133.

It is a happy number.

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., 24393721 + 8708401 = 4939^2 + 2951^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33102097 and 33102106.

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 as a sum of consecutive naturals, namely, 8275529 + ... + 8275532.

Almost surely, 2^33102122 is an apocalyptic number.

33102122 is a deficient number, since it is larger than the sum of its proper divisors (16551064).

33102122 is a wasteful number, since it uses less digits than its factorization.

33102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16551063.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 33102122 is about 5753.4443596858. Note that the first 3 decimals coincide. The cubic root of 33102122 is about 321.0839607885.

Adding to 33102122 its reverse (22120133), we get a palindrome (55222255).

The spelling of 33102122 in words is "thirty-three million, one hundred two thousand, one hundred twenty-two".