30033122 has 24 divisors (see below), whose sum is σ = 52948224. Its totient is φ = 12515472.

The previous prime is 30033119. The next prime is 30033131. The reversal of 30033122 is 22133003.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 30033097 and 30033106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18383 + ... + 19949.

It is an arithmetic number, because the mean of its divisors is an integer number (2206176).

Almost surely, 2^30033122 is an apocalyptic number.

30033122 is a deficient number, since it is larger than the sum of its proper divisors (22915102).

30033122 is a wasteful number, since it uses less digits than its factorization.

30033122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650 (or 1613 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 30033122 is about 5480.2483520366. The cubic root of 30033122 is about 310.8375615979.

Adding to 30033122 its reverse (22133003), we get a palindrome (52166125).

The spelling of 30033122 in words is "thirty million, thirty-three thousand, one hundred twenty-two".