1202243321452 has 12 divisors (see below), whose sum is σ = 2104776588376. Its totient is φ = 600878581920.

The previous prime is 1202243321441. The next prime is 1202243321459. The reversal of 1202243321452 is 2541233422021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1202243321459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60758574 + ... + 60778357.

Almost surely, 2^{1202243321452} is an apocalyptic number.

It is an amenable number.

1202243321452 is a deficient number, since it is larger than the sum of its proper divisors (902533266924).

1202243321452 is a wasteful number, since it uses less digits than its factorization.

1202243321452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121539408 (or 121539406 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 1202243321452 its reverse (2541233422021), we get a palindrome (3743476743473).

The spelling of 1202243321452 in words is "one trillion, two hundred two billion, two hundred forty-three million, three hundred twenty-one thousand, four hundred fifty-two".