1223232122002 has 16 divisors (see below), whose sum is σ = 2119396832352. Its totient is φ = 523307859520.

The previous prime is 1223232121997. The next prime is 1223232122009. The reversal of 1223232122002 is 2002212323221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1223232122009) 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 7 ways as a sum of consecutive naturals, for example, 1635336688 + ... + 1635337435.

It is an arithmetic number, because the mean of its divisors is an integer number (132462302022).

Almost surely, 2^{1223232122002} is an apocalyptic number.

1223232122002 is a deficient number, since it is larger than the sum of its proper divisors (896164710350).

1223232122002 is a wasteful number, since it uses less digits than its factorization.

1223232122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270674153.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1223232122002 its reverse (2002212323221), we get a palindrome (3225444445223).

The spelling of 1223232122002 in words is "one trillion, two hundred twenty-three billion, two hundred thirty-two million, one hundred twenty-two thousand, two".