1200334300221 has 32 divisors (see below), whose sum is σ = 1936742641920. Its totient is φ = 645535005696.

The previous prime is 1200334300211. The next prime is 1200334300223. The reversal of 1200334300221 is 1220034330021.

It is not a de Polignac number, because 1200334300221 - 2⁵ = 1200334300189 is a prime.

It is a super-3 number, since 3×1200334300221³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200334300223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16166835 + ... + 16240911.

It is an arithmetic number, because the mean of its divisors is an integer number (60523207560).

Almost surely, 2^{1200334300221} is an apocalyptic number.

It is an amenable number.

1200334300221 is a deficient number, since it is larger than the sum of its proper divisors (736408341699).

1200334300221 is a wasteful number, since it uses less digits than its factorization.

1200334300221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119493.

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

Adding to 1200334300221 its reverse (1220034330021), we get a palindrome (2420368630242).

The spelling of 1200334300221 in words is "one trillion, two hundred billion, three hundred thirty-four million, three hundred thousand, two hundred twenty-one".