1120332121 has 4 divisors (see below), whose sum is σ = 1124981044. Its totient is φ = 1115683200.

The previous prime is 1120332119. The next prime is 1120332127. The reversal of 1120332121 is 1212330211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 291180096 + 829152025 = 17064^2 + 28795^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120332121 - 2¹ = 1120332119 is a prime.

It is a super-2 number, since 2×1120332121² = 2510288122688717282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120332095 and 1120332104.

It is not an unprimeable number, because it can be changed into a prime (1120332127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2324100 + ... + 2324581.

It is an arithmetic number, because the mean of its divisors is an integer number (281245261).

Almost surely, 2^1120332121 is an apocalyptic number.

It is an amenable number.

1120332121 is a deficient number, since it is larger than the sum of its proper divisors (4648923).

1120332121 is an equidigital number, since it uses as much as digits as its factorization.

1120332121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648922.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1120332121 is about 33471.3627000754. The cubic root of 1120332121 is about 1038.6014611975.

Adding to 1120332121 its reverse (1212330211), we get a palindrome (2332662332).

The spelling of 1120332121 in words is "one billion, one hundred twenty million, three hundred thirty-two thousand, one hundred twenty-one".