3212012121123 has 16 divisors (see below), whose sum is σ = 4612152254976. Its totient is φ = 1976609006880.

The previous prime is 3212012121121. The next prime is 3212012121187. The reversal of 3212012121123 is 3211212102123.

It is not a de Polignac number, because 3212012121123 - 2¹ = 3212012121121 is a prime.

It is a super-2 number, since 2×3212012121123² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3212012121123.

It is not an unprimeable number, because it can be changed into a prime (3212012121121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10024036 + ... + 10339502.

It is an arithmetic number, because the mean of its divisors is an integer number (288259515936).

Almost surely, 2^{3212012121123} is an apocalyptic number.

3212012121123 is a deficient number, since it is larger than the sum of its proper divisors (1400140133853).

3212012121123 is a wasteful number, since it uses less digits than its factorization.

3212012121123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576554.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 3212012121123 its reverse (3211212102123), we get a palindrome (6423224223246).

The spelling of 3212012121123 in words is "three trillion, two hundred twelve billion, twelve million, one hundred twenty-one thousand, one hundred twenty-three".