1233112021222 has 8 divisors (see below), whose sum is σ = 1858434231672. Its totient is φ = 613633944000.

The previous prime is 1233112021217. The next prime is 1233112021223. The reversal of 1233112021222 is 2221202113321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1233112021193 and 1233112021202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233112021223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1461032779 + ... + 1461033622.

It is an arithmetic number, because the mean of its divisors is an integer number (232304278959).

Almost surely, 2^{1233112021222} is an apocalyptic number.

1233112021222 is a deficient number, since it is larger than the sum of its proper divisors (625322210450).

1233112021222 is a wasteful number, since it uses less digits than its factorization.

1233112021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922066614.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1233112021222 its reverse (2221202113321), we get a palindrome (3454314134543).

The spelling of 1233112021222 in words is "one trillion, two hundred thirty-three billion, one hundred twelve million, twenty-one thousand, two hundred twenty-two".