1033121212 has 24 divisors (see below), whose sum is σ = 1924912080. Its totient is φ = 483482880.

The previous prime is 1033121207. The next prime is 1033121231. The reversal of 1033121212 is 2121213301.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 29662 + ... + 54277.

It is an arithmetic number, because the mean of its divisors is an integer number (80204670).

Almost surely, 2^1033121212 is an apocalyptic number.

It is an amenable number.

1033121212 is a deficient number, since it is larger than the sum of its proper divisors (891790868).

1033121212 is a wasteful number, since it uses less digits than its factorization.

1033121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84141 (or 84139 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1033121212 is about 32142.2029736607. The cubic root of 1033121212 is about 1010.9207079955.

Adding to 1033121212 its reverse (2121213301), we get a palindrome (3154334513).

The spelling of 1033121212 in words is "one billion, thirty-three million, one hundred twenty-one thousand, two hundred twelve".