1022120330 has 64 divisors (see below), whose sum is σ = 2307356928. Its totient is φ = 316700160.

The previous prime is 1022120321. The next prime is 1022120381. The reversal of 1022120330 is 330212201.

It is a happy number.

1022120330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129374 + ... + 137046.

It is an arithmetic number, because the mean of its divisors is an integer number (36052452).

Almost surely, 2^1022120330 is an apocalyptic number.

1022120330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022120330 is an abundant number, since it is smaller than the sum of its proper divisors (1285236598).

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

1022120330 is a wasteful number, since it uses less digits than its factorization.

1022120330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7871.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1022120330 is about 31970.6166659325. The cubic root of 1022120330 is about 1007.3197340992.

Adding to 1022120330 its reverse (330212201), we get a palindrome (1352332531).

The spelling of 1022120330 in words is "one billion, twenty-two million, one hundred twenty thousand, three hundred thirty".