1332121100 has 18 divisors (see below), whose sum is σ = 2890703004. Its totient is φ = 532848400.

The previous prime is 1332121097. The next prime is 1332121121. The reversal of 1332121100 is 11212331.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6660506 + ... + 6660705.

Almost surely, 2^1332121100 is an apocalyptic number.

1332121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332121100 is an abundant number, since it is smaller than the sum of its proper divisors (1558581904).

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

1332121100 is a wasteful number, since it uses less digits than its factorization.

1332121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13321225 (or 13321218 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1332121100 is about 36498.2342038625. The cubic root of 1332121100 is about 1100.3087563030.

Adding to 1332121100 its reverse (11212331), we get a palindrome (1343333431).

The spelling of 1332121100 in words is "one billion, three hundred thirty-two million, one hundred twenty-one thousand, one hundred".