1332121404 has 12 divisors (see below), whose sum is σ = 3108283304. Its totient is φ = 444040464.

The previous prime is 1332121387. The next prime is 1332121457. The reversal of 1332121404 is 4041212331.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 55505047 + ... + 55505070.

Almost surely, 2^1332121404 is an apocalyptic number.

It is an amenable number.

1332121404 is an abundant number, since it is smaller than the sum of its proper divisors (1776161900).

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

1332121404 is a wasteful number, since it uses less digits than its factorization.

1332121404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111010124 (or 111010122 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1332121404 is about 36498.2383684473. The cubic root of 1332121404 is about 1100.3088400026.

Adding to 1332121404 its reverse (4041212331), we get a palindrome (5373333735).

The spelling of 1332121404 in words is "one billion, three hundred thirty-two million, one hundred twenty-one thousand, four hundred four".