1321120233032 has 16 divisors (see below), whose sum is σ = 2479358521260. Its totient is φ = 659957960704.

The previous prime is 1321120232989. The next prime is 1321120233061. The reversal of 1321120233032 is 2303320211231.

It can be written as a sum of positive squares in 2 ways, for example, as 1226277175876 + 94843057156 = 1107374^2 + 307966^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1321120232989 and 1321120233007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75260153 + ... + 75277704.

Almost surely, 2^{1321120233032} is an apocalyptic number.

It is an amenable number.

1321120233032 is a deficient number, since it is larger than the sum of its proper divisors (1158238288228).

1321120233032 is a wasteful number, since it uses less digits than its factorization.

1321120233032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150538960 (or 150538956 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1321120233032 its reverse (2303320211231), we get a palindrome (3624440444263).

The spelling of 1321120233032 in words is "one trillion, three hundred twenty-one billion, one hundred twenty million, two hundred thirty-three thousand, thirty-two".