10530120 has 32 divisors (see below), whose sum is σ = 31590720. Its totient is φ = 2808000.

The previous prime is 10530119. The next prime is 10530133. The reversal of 10530120 is 2103501.

It is a super-2 number, since 2×10530120² = 221766854428800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10530096 and 10530105.

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, 43756 + ... + 43995.

It is an arithmetic number, because the mean of its divisors is an integer number (987210).

Almost surely, 2^10530120 is an apocalyptic number.

10530120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10530120 is an abundant number, since it is smaller than the sum of its proper divisors (21060600).

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

10530120 is a wasteful number, since it uses less digits than its factorization.

10530120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87765 (or 87761 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 10530120 is about 3245.0146378715. The cubic root of 10530120 is about 219.1851398277.

Adding to 10530120 its reverse (2103501), we get a palindrome (12633621).

The spelling of 10530120 in words is "ten million, five hundred thirty thousand, one hundred twenty".