1332321123 has 24 divisors (see below), whose sum is σ = 2122316112. Its totient is φ = 740746944.

The previous prime is 1332321083. The next prime is 1332321139. The reversal of 1332321123 is 3211232331.

It is not a de Polignac number, because 1332321123 - 2²⁹ = 795450211 is a prime.

It is a super-2 number, since 2×1332321123² = 3550159149583962258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1332321123.

It is not an unprimeable number, because it can be changed into a prime (1332321623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117040 + ... + 127917.

It is an arithmetic number, because the mean of its divisors is an integer number (88429838).

Almost surely, 2^1332321123 is an apocalyptic number.

1332321123 is a deficient number, since it is larger than the sum of its proper divisors (789994989).

1332321123 is a wasteful number, since it uses less digits than its factorization.

1332321123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245011 (or 245004 counting only the distinct ones).

The product of its digits is 648, while the sum is 21.

The square root of 1332321123 is about 36500.9742746683. The cubic root of 1332321123 is about 1100.3638253814.

Adding to 1332321123 its reverse (3211232331), we get a palindrome (4543553454).

The spelling of 1332321123 in words is "one billion, three hundred thirty-two million, three hundred twenty-one thousand, one hundred twenty-three".