1223233122000 has 160 divisors (see below), whose sum is σ = 4008355663104. Its totient is φ = 320847936000.

The previous prime is 1223233121953. The next prime is 1223233122011. The reversal of 1223233122000 is 2213323221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1305084 + ... + 2037083.

Almost surely, 2^{1223233122000} is an apocalyptic number.

1223233122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1223233122000 is an abundant number, since it is smaller than the sum of its proper divisors (2785122541104).

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

1223233122000 is a wasteful number, since it uses less digits than its factorization.

1223233122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342254 (or 3342238 counting only the distinct ones).

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

Adding to 1223233122000 its reverse (2213323221), we get a palindrome (1225446445221).

The spelling of 1223233122000 in words is "one trillion, two hundred twenty-three billion, two hundred thirty-three million, one hundred twenty-two thousand".