1321122232133 has 8 divisors (see below), whose sum is σ = 1441350075360. Its totient is φ = 1200915359280.

The previous prime is 1321122232123. The next prime is 1321122232187. The reversal of 1321122232133 is 3312322211231.

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 1321122232133 - 2⁶ = 1321122232069 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 (1321122232103) 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, 5110718 + ... + 5362991.

It is an arithmetic number, because the mean of its divisors is an integer number (180168759420).

Almost surely, 2^{1321122232133} is an apocalyptic number.

It is an amenable number.

1321122232133 is a deficient number, since it is larger than the sum of its proper divisors (120227843227).

1321122232133 is a wasteful number, since it uses less digits than its factorization.

1321122232133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10485187.

The product of its digits is 2592, while the sum is 26.

Adding to 1321122232133 its reverse (3312322211231), we get a palindrome (4633444443364).

The spelling of 1321122232133 in words is "one trillion, three hundred twenty-one billion, one hundred twenty-two million, two hundred thirty-two thousand, one hundred thirty-three".