1320212122303 has 16 divisors (see below), whose sum is σ = 1326240115200. Its totient is φ = 1314203153760.

The previous prime is 1320212122301. The next prime is 1320212122309. The reversal of 1320212122303 is 3032212120231.

It is a cyclic number.

It is not a de Polignac number, because 1320212122303 - 2¹ = 1320212122301 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 (1320212122301) 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, 355946413 + ... + 355950121.

It is an arithmetic number, because the mean of its divisors is an integer number (82890007200).

Almost surely, 2^{1320212122303} is an apocalyptic number.

1320212122303 is a deficient number, since it is larger than the sum of its proper divisors (6027992897).

1320212122303 is an equidigital number, since it uses as much as digits as its factorization.

1320212122303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5862.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1320212122303 its reverse (3032212120231), we get a palindrome (4352424242534).

The spelling of 1320212122303 in words is "one trillion, three hundred twenty billion, two hundred twelve million, one hundred twenty-two thousand, three hundred three".