1320010001121 has 16 divisors (see below), whose sum is σ = 2060503417728. Its totient is φ = 735894076800.

The previous prime is 1320010001033. The next prime is 1320010001161. The reversal of 1320010001121 is 1211000100231.

It is not a de Polignac number, because 1320010001121 - 2⁹ = 1320010000609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1320010001097 and 1320010001106.

It is not an unprimeable number, because it can be changed into a prime (1320010001161) 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, 766555470 + ... + 766557191.

It is an arithmetic number, because the mean of its divisors is an integer number (128781463608).

Almost surely, 2^{1320010001121} is an apocalyptic number.

It is an amenable number.

1320010001121 is a deficient number, since it is larger than the sum of its proper divisors (740493416607).

1320010001121 is a wasteful number, since it uses less digits than its factorization.

1320010001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533112712.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1320010001121 its reverse (1211000100231), we get a palindrome (2531010101352).

The spelling of 1320010001121 in words is "one trillion, three hundred twenty billion, ten million, one thousand, one hundred twenty-one".