260204120 has 64 divisors (see below), whose sum is σ = 647511840. Its totient is φ = 93312000.

The previous prime is 260204093. The next prime is 260204141. The reversal of 260204120 is 21402062.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28070 + ... + 36170.

Almost surely, 2^260204120 is an apocalyptic number.

260204120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260204120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323755920).

260204120 is an abundant number, since it is smaller than the sum of its proper divisors (387307720).

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

260204120 is a wasteful number, since it uses less digits than its factorization.

260204120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8196 (or 8192 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 260204120 is about 16130.8437473060. The cubic root of 260204120 is about 638.4174114237.

Adding to 260204120 its reverse (21402062), we get a palindrome (281606182).

The spelling of 260204120 in words is "two hundred sixty million, two hundred four thousand, one hundred twenty".