1120320203 has 8 divisors (see below), whose sum is σ = 1158178560. Its totient is φ = 1082963520.

The previous prime is 1120320197. The next prime is 1120320209. The reversal of 1120320203 is 3020230211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1120320197) and next prime (1120320209).

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

It is a cyclic number.

It is not a de Polignac number, because 1120320203 - 2¹⁸ = 1120058059 is a prime.

It is a super-2 number, since 2×1120320203² = 2510234714499922418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120320209) 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, 120875 + ... + 129812.

It is an arithmetic number, because the mean of its divisors is an integer number (144772320).

Almost surely, 2^1120320203 is an apocalyptic number.

1120320203 is a deficient number, since it is larger than the sum of its proper divisors (37858357).

1120320203 is a wasteful number, since it uses less digits than its factorization.

1120320203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250837.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1120320203 is about 33471.1846668145. The cubic root of 1120320203 is about 1038.5977783325.

Adding to 1120320203 its reverse (3020230211), we get a palindrome (4140550414).

The spelling of 1120320203 in words is "one billion, one hundred twenty million, three hundred twenty thousand, two hundred three".