1213202201120 has 192 divisors, whose sum is σ = 3735126452736. Its totient is φ = 361372631040.

The previous prime is 1213202201119. The next prime is 1213202201129. The reversal of 1213202201120 is 211022023121.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (1213202201129) 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 31 ways as a sum of consecutive naturals, for example, 2203196 + ... + 2698235.

It is an arithmetic number, because the mean of its divisors is an integer number (19453783608).

Almost surely, 2^{1213202201120} is an apocalyptic number.

1213202201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1213202201120 is an abundant number, since it is smaller than the sum of its proper divisors (2521924251616).

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

1213202201120 is a wasteful number, since it uses less digits than its factorization.

1213202201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901483 (or 4901475 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1213202201120 its reverse (211022023121), we get a palindrome (1424224224241).

The spelling of 1213202201120 in words is "one trillion, two hundred thirteen billion, two hundred two million, two hundred one thousand, one hundred twenty".