1120420444203 has 14 divisors (see below), whose sum is σ = 1679862203444. Its totient is φ = 746946962316.

The previous prime is 1120420444189. The next prime is 1120420444207. The reversal of 1120420444203 is 3024440240211.

1120420444203 is a `hidden beast` number, since 1 + 12 + 0 + 4 + 2 + 0 + 444 + 203 = 666.

It is not a de Polignac number, because 1120420444203 - 2¹² = 1120420440107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120420444207) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 768463225 + ... + 768464682.

Almost surely, 2^{1120420444203} is an apocalyptic number.

1120420444203 is a deficient number, since it is larger than the sum of its proper divisors (559441759241).

1120420444203 is an frugal number, since it uses more digits than its factorization.

1120420444203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536927925 (or 1536927910 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1120420444203 its reverse (3024440240211), we get a palindrome (4144860684414).

The spelling of 1120420444203 in words is "one trillion, one hundred twenty billion, four hundred twenty million, four hundred forty-four thousand, two hundred three".