1322401205355 has 16 divisors (see below), whose sum is σ = 2115878803200. Its totient is φ = 705268351328.

The previous prime is 1322401205353. The next prime is 1322401205387. The reversal of 1322401205355 is 5535021042231.

It is a cyclic number.

It is not a de Polignac number, because 1322401205355 - 2¹ = 1322401205353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1322401205353) 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 15 ways as a sum of consecutive naturals, for example, 157114 + ... + 1633856.

It is an arithmetic number, because the mean of its divisors is an integer number (132242425200).

Almost surely, 2^{1322401205355} is an apocalyptic number.

1322401205355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1322401205355 is a deficient number, since it is larger than the sum of its proper divisors (793477597845).

1322401205355 is a wasteful number, since it uses less digits than its factorization.

1322401205355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536450.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 1322401205355 its reverse (5535021042231), we get a palindrome (6857422247586).

The spelling of 1322401205355 in words is "one trillion, three hundred twenty-two billion, four hundred one million, two hundred five thousand, three hundred fifty-five".