1212221122034 has 64 divisors (see below), whose sum is σ = 2134937952000. Its totient is φ = 511140430080.

The previous prime is 1212221122031. The next prime is 1212221122069. The reversal of 1212221122034 is 4302211222121.

It is not an unprimeable number, because it can be changed into a prime (1212221122031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11825219 + ... + 11927289.

It is an arithmetic number, because the mean of its divisors is an integer number (33358405500).

Almost surely, 2^{1212221122034} is an apocalyptic number.

1212221122034 is a deficient number, since it is larger than the sum of its proper divisors (922716829966).

1212221122034 is a wasteful number, since it uses less digits than its factorization.

1212221122034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102963.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1212221122034 its reverse (4302211222121), we get a palindrome (5514432344155).

The spelling of 1212221122034 in words is "one trillion, two hundred twelve billion, two hundred twenty-one million, one hundred twenty-two thousand, thirty-four".