1212330234 has 32 divisors (see below), whose sum is σ = 2492813376. Its totient is φ = 392774400.

The previous prime is 1212330211. The next prime is 1212330241. The reversal of 1212330234 is 4320332121.

It is a super-3 number, since 3×1212330234³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1212330234.

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 in 15 ways as a sum of consecutive naturals, for example, 264349 + ... + 268895.

It is an arithmetic number, because the mean of its divisors is an integer number (77900418).

Almost surely, 2^1212330234 is an apocalyptic number.

1212330234 is an abundant number, since it is smaller than the sum of its proper divisors (1280483142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1212330234 is a wasteful number, since it uses less digits than its factorization.

1212330234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5790.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1212330234 is about 34818.5329099317. The cubic root of 1212330234 is about 1066.2858484108.

Adding to 1212330234 its reverse (4320332121), we get a palindrome (5532662355).

The spelling of 1212330234 in words is "one billion, two hundred twelve million, three hundred thirty thousand, two hundred thirty-four".