1321022144034 has 48 divisors (see below), whose sum is σ = 2870066160000. Its totient is φ = 439134097248.

The previous prime is 1321022144033. The next prime is 1321022144051. The reversal of 1321022144034 is 4304412201231.

1321022144034 is a `hidden beast` number, since 1 + 3 + 210 + 2 + 2 + 1 + 440 + 3 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1321022143989 and 1321022144007.

It is not an unprimeable number, because it can be changed into a prime (1321022144033) 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 23 ways as a sum of consecutive naturals, for example, 12278727 + ... + 12385845.

It is an arithmetic number, because the mean of its divisors is an integer number (59793045000).

Almost surely, 2^{1321022144034} is an apocalyptic number.

1321022144034 is an abundant number, since it is smaller than the sum of its proper divisors (1549044015966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1321022144034 is a wasteful number, since it uses less digits than its factorization.

1321022144034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108999 (or 108996 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1321022144034 its reverse (4304412201231), we get a palindrome (5625434345265).

The spelling of 1321022144034 in words is "one trillion, three hundred twenty-one billion, twenty-two million, one hundred forty-four thousand, thirty-four".