1322101231120 has 20 divisors (see below), whose sum is σ = 3073885362540. Its totient is φ = 528840492416.

The previous prime is 1322101231093. The next prime is 1322101231127. The reversal of 1322101231120 is 211321012231.

It can be written as a sum of positive squares in 2 ways, for example, as 487896662016 + 834204569104 = 698496^2 + 913348^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (1322101231127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8263132615 + ... + 8263132774.

It is an arithmetic number, because the mean of its divisors is an integer number (153694268127).

Almost surely, 2^{1322101231120} is an apocalyptic number.

1322101231120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322101231120 is an abundant number, since it is smaller than the sum of its proper divisors (1751784131420).

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

1322101231120 is a wasteful number, since it uses less digits than its factorization.

1322101231120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16526265402 (or 16526265396 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1322101231120 its reverse (211321012231), we get a palindrome (1533422243351).

The spelling of 1322101231120 in words is "one trillion, three hundred twenty-two billion, one hundred one million, two hundred thirty-one thousand, one hundred twenty".