1320020042001 has 8 divisors (see below), whose sum is σ = 1760046841824. Its totient is φ = 880003301760.

The previous prime is 1320020041961. The next prime is 1320020042051. The reversal of 1320020042001 is 1002400200231.

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

It is not a de Polignac number, because 1320020042001 - 2⁹ = 1320020041489 is a prime.

It is a super-2 number, since 2×1320020042001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1320020042051) 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 7 ways as a sum of consecutive naturals, for example, 2203195 + ... + 2737536.

It is an arithmetic number, because the mean of its divisors is an integer number (220005855228).

Almost surely, 2^{1320020042001} is an apocalyptic number.

It is an amenable number.

1320020042001 is a deficient number, since it is larger than the sum of its proper divisors (440026799823).

1320020042001 is an equidigital number, since it uses as much as digits as its factorization.

1320020042001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5029791.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1320020042001 its reverse (1002400200231), we get a palindrome (2322420242232).

The spelling of 1320020042001 in words is "one trillion, three hundred twenty billion, twenty million, forty-two thousand, one".