1180338120 has 96 divisors (see below), whose sum is σ = 4131199800. Its totient is φ = 290543616.

The previous prime is 1180338109. The next prime is 1180338139. The reversal of 1180338120 is 218330811.

It can be written as a sum of positive squares in 4 ways, for example, as 1033879716 + 146458404 = 32154^2 + 12102^2 .

It is a super-3 number, since 3×1180338120³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121425 + ... + 130784.

Almost surely, 2^1180338120 is an apocalyptic number.

1180338120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1180338120 is an abundant number, since it is smaller than the sum of its proper divisors (2950861680).

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

1180338120 is a wasteful number, since it uses less digits than its factorization.

1180338120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252239 (or 252232 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1180338120 is about 34356.0492490042. The cubic root of 1180338120 is about 1056.8227274777.

Adding to 1180338120 its reverse (218330811), we get a palindrome (1398668931).

The spelling of 1180338120 in words is "one billion, one hundred eighty million, three hundred thirty-eight thousand, one hundred twenty".