1120223201 has 4 divisors (see below), whose sum is σ = 1121696004. Its totient is φ = 1118750400.

The previous prime is 1120223123. The next prime is 1120223227. The reversal of 1120223201 is 1023220211.

It is a happy number.

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 424318801 + 695904400 = 20599^2 + 26380^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120223201 - 2¹⁴ = 1120206817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120223231) 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, 735260 + ... + 736781.

It is an arithmetic number, because the mean of its divisors is an integer number (280424001).

Almost surely, 2^1120223201 is an apocalyptic number.

It is an amenable number.

1120223201 is a deficient number, since it is larger than the sum of its proper divisors (1472803).

1120223201 is an equidigital number, since it uses as much as digits as its factorization.

1120223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472802.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1120223201 is about 33469.7355979996. The cubic root of 1120223201 is about 1038.5678020902.

Adding to 1120223201 its reverse (1023220211), we get a palindrome (2143443412).

The spelling of 1120223201 in words is "one billion, one hundred twenty million, two hundred twenty-three thousand, two hundred one".