1030422120 has 256 divisors, whose sum is σ = 3839754240. Its totient is φ = 215405568.

The previous prime is 1030422119. The next prime is 1030422137. The reversal of 1030422120 is 212240301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1030422120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1386469 + ... + 1387211.

It is an arithmetic number, because the mean of its divisors is an integer number (14999040).

Almost surely, 2^1030422120 is an apocalyptic number.

1030422120 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 1030422120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1919877120).

1030422120 is an abundant number, since it is smaller than the sum of its proper divisors (2809332120).

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

1030422120 is a wasteful number, since it uses less digits than its factorization.

1030422120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904 (or 900 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1030422120 is about 32100.1887844916. The cubic root of 1030422120 is about 1010.0395762684.

Adding to 1030422120 its reverse (212240301), we get a palindrome (1242662421).

The spelling of 1030422120 in words is "one billion, thirty million, four hundred twenty-two thousand, one hundred twenty".