1200332214421 has 4 divisors (see below), whose sum is σ = 1200351544000. Its totient is φ = 1200312884844.

The previous prime is 1200332214407. The next prime is 1200332214439. The reversal of 1200332214421 is 1244122330021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1200332214421 - 2⁷ = 1200332214293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200332214461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9571341 + ... + 9695938.

It is an arithmetic number, because the mean of its divisors is an integer number (300087886000).

Almost surely, 2^{1200332214421} is an apocalyptic number.

It is an amenable number.

1200332214421 is a deficient number, since it is larger than the sum of its proper divisors (19329579).

1200332214421 is an equidigital number, since it uses as much as digits as its factorization.

1200332214421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19329578.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1200332214421 its reverse (1244122330021), we get a palindrome (2444454544442).

The spelling of 1200332214421 in words is "one trillion, two hundred billion, three hundred thirty-two million, two hundred fourteen thousand, four hundred twenty-one".