1030120 has 64 divisors (see below), whose sum is σ = 2862720. Its totient is φ = 324864.

The previous prime is 1030111. The next prime is 1030121. The reversal of 1030120 is 210301.

It is a super-2 number, since 2×1030120² = 2122294428800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is not an unprimeable number, because it can be changed into a prime (1030121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3499 + ... + 3781.

It is an arithmetic number, because the mean of its divisors is an integer number (44730).

2^1030120 is an apocalyptic number.

1030120 is a gapful number since it is divisible by the number (10) 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 1030120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1431360).

1030120 is an abundant number, since it is smaller than the sum of its proper divisors (1832600).

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

1030120 is a wasteful number, since it uses less digits than its factorization.

1030120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 1030120 is about 1014.9482745441. The cubic root of 1030120 is about 100.9940852008.

Adding to 1030120 its reverse (210301), we get a palindrome (1240421).

The spelling of 1030120 in words is "one million, thirty thousand, one hundred twenty".