1230002001222 has 8 divisors (see below), whose sum is σ = 2460004002456. Its totient is φ = 410000667072.

The previous prime is 1230002001211. The next prime is 1230002001223. The reversal of 1230002001222 is 2221002000321.

It is a happy number.

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

1230002001222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230002001223) 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 3 ways as a sum of consecutive naturals, for example, 102500166763 + ... + 102500166774.

It is an arithmetic number, because the mean of its divisors is an integer number (307500500307).

Almost surely, 2^{1230002001222} is an apocalyptic number.

1230002001222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1230002001222 is a wasteful number, since it uses less digits than its factorization.

1230002001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205000333542.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1230002001222 its reverse (2221002000321), we get a palindrome (3451004001543).

Subtracting 1230002001222 from its reverse (2221002000321), we obtain a palindrome (990999999099).

The spelling of 1230002001222 in words is "one trillion, two hundred thirty billion, two million, one thousand, two hundred twenty-two".