1000322121133 has 8 divisors (see below), whose sum is σ = 1000880084088. Its totient is φ = 999764258304.

The previous prime is 1000322121131. The next prime is 1000322121143. The reversal of 1000322121133 is 3311212230001.

It can be written as a sum of positive squares in 4 ways, for example, as 42738533289 + 957583587844 = 206733^2 + 978562^2 .

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 1000322121133 - 2¹ = 1000322121131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000322121133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000322121131) 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, 28647541 + ... + 28682437.

It is an arithmetic number, because the mean of its divisors is an integer number (125110010511).

Almost surely, 2^{1000322121133} is an apocalyptic number.

It is an amenable number.

1000322121133 is a deficient number, since it is larger than the sum of its proper divisors (557962955).

1000322121133 is a wasteful number, since it uses less digits than its factorization.

1000322121133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50063.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1000322121133 its reverse (3311212230001), we get a palindrome (4311534351134).

The spelling of 1000322121133 in words is "one trillion, three hundred twenty-two million, one hundred twenty-one thousand, one hundred thirty-three".