10780120 has 32 divisors (see below), whose sum is σ = 26122320. Its totient is φ = 3980160.

The previous prime is 10780117. The next prime is 10780127. The reversal of 10780120 is 2108701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10780127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9846 + ... + 10885.

Almost surely, 2^10780120 is an apocalyptic number.

10780120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10780120 is an abundant number, since it is smaller than the sum of its proper divisors (15342200).

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

10780120 is a wasteful number, since it uses less digits than its factorization.

10780120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20755 (or 20751 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 10780120 is about 3283.3093061727. The cubic root of 10780120 is about 220.9061796778.

Adding to 10780120 its reverse (2108701), we get a palindrome (12888821).

The spelling of 10780120 in words is "ten million, seven hundred eighty thousand, one hundred twenty".