3221123023012 has 12 divisors (see below), whose sum is σ = 5638717555660. Its totient is φ = 1610060864256.

The previous prime is 3221123023009. The next prime is 3221123023033. The reversal of 3221123023012 is 2103203211223.

It can be written as a sum of positive squares in 2 ways, for example, as 1390173051136 + 1830949971876 = 1179056^2 + 1353126^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125147337 + ... + 125173072.

Almost surely, 2^{3221123023012} is an apocalyptic number.

It is an amenable number.

3221123023012 is a deficient number, since it is larger than the sum of its proper divisors (2417594532648).

3221123023012 is a wasteful number, since it uses less digits than its factorization.

3221123023012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250323630 (or 250323628 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3221123023012 its reverse (2103203211223), we get a palindrome (5324326234235).

The spelling of 3221123023012 in words is "three trillion, two hundred twenty-one billion, one hundred twenty-three million, twenty-three thousand, twelve".