320201120 has 48 divisors (see below), whose sum is σ = 800980488. Its totient is φ = 120545280.

The previous prime is 320201117. The next prime is 320201221. The reversal of 320201120 is 21102023.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 286421776 + 33779344 = 16924^2 + 5812^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56141 + ... + 61580.

Almost surely, 2^320201120 is an apocalyptic number.

It is an amenable number.

320201120 is an abundant number, since it is smaller than the sum of its proper divisors (480779368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320201120 is a wasteful number, since it uses less digits than its factorization.

320201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117753 (or 117745 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 320201120 is about 17894.1644118970. The cubic root of 320201120 is about 684.1336446450.

Adding to 320201120 its reverse (21102023), we get a palindrome (341303143).

The spelling of 320201120 in words is "three hundred twenty million, two hundred one thousand, one hundred twenty".