1322120042013 has 8 divisors (see below), whose sum is σ = 1805822496576. Its totient is φ = 859915474400.

The previous prime is 1322120041987. The next prime is 1322120042041. The reversal of 1322120042013 is 3102400212231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1322120042013 - 2⁵ = 1322120041981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322120042813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5374471593 + ... + 5374471838.

It is an arithmetic number, because the mean of its divisors is an integer number (225727812072).

Almost surely, 2^{1322120042013} is an apocalyptic number.

It is an amenable number.

1322120042013 is a deficient number, since it is larger than the sum of its proper divisors (483702454563).

1322120042013 is a wasteful number, since it uses less digits than its factorization.

1322120042013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10748943475.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1322120042013 its reverse (3102400212231), we get a palindrome (4424520254244).

The spelling of 1322120042013 in words is "one trillion, three hundred twenty-two billion, one hundred twenty million, forty-two thousand, thirteen".