1120104021 has 8 divisors (see below), whose sum is σ = 1517955424. Its totient is φ = 734494320.

The previous prime is 1120104019. The next prime is 1120104031. The reversal of 1120104021 is 1204010211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1120104021 - 2¹ = 1120104019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120103988 and 1120104006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120104001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3060211 + ... + 3060576.

It is an arithmetic number, because the mean of its divisors is an integer number (189744428).

Almost surely, 2^1120104021 is an apocalyptic number.

It is an amenable number.

1120104021 is a deficient number, since it is larger than the sum of its proper divisors (397851403).

1120104021 is an equidigital number, since it uses as much as digits as its factorization.

1120104021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6120851.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1120104021 is about 33467.9551362195. The cubic root of 1120104021 is about 1038.5309698767.

Adding to 1120104021 its reverse (1204010211), we get a palindrome (2324114232).

The spelling of 1120104021 in words is "one billion, one hundred twenty million, one hundred four thousand, twenty-one".