1322120111303 has 16 divisors (see below), whose sum is σ = 1371179661600. Its totient is φ = 1273957355520.

The previous prime is 1322120111293. The next prime is 1322120111327. The reversal of 1322120111303 is 3031110212231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1322120111303 - 2⁴ = 1322120111287 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 (1322120111353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498893 + ... + 1700921.

It is an arithmetic number, because the mean of its divisors is an integer number (85698728850).

Almost surely, 2^{1322120111303} is an apocalyptic number.

1322120111303 is a deficient number, since it is larger than the sum of its proper divisors (49059550297).

1322120111303 is a wasteful number, since it uses less digits than its factorization.

1322120111303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202402.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1322120111303 its reverse (3031110212231), we get a palindrome (4353230323534).

The spelling of 1322120111303 in words is "one trillion, three hundred twenty-two billion, one hundred twenty million, one hundred eleven thousand, three hundred three".