33012122 has 32 divisors (see below), whose sum is σ = 58605120. Its totient is φ = 13830960.

The previous prime is 33012097. The next prime is 33012127. The reversal of 33012122 is 22121033.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 33012097 and 33012106.

It is not an unprimeable number, because it can be changed into a prime (33012127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47993 + ... + 48675.

It is an arithmetic number, because the mean of its divisors is an integer number (1831410).

Almost surely, 2^33012122 is an apocalyptic number.

33012122 is a deficient number, since it is larger than the sum of its proper divisors (25592998).

33012122 is a wasteful number, since it uses less digits than its factorization.

33012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735 (or 709 counting only the distinct ones).

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

The square root of 33012122 is about 5745.6176343366. The cubic root of 33012122 is about 320.7927026675.

Adding to 33012122 its reverse (22121033), we get a palindrome (55133155).

The spelling of 33012122 in words is "thirty-three million, twelve thousand, one hundred twenty-two".