1122020330 has 32 divisors (see below), whose sum is σ = 2054030400. Its totient is φ = 441223552.

The previous prime is 1122020329. The next prime is 1122020359. The reversal of 1122020330 is 330202211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155789 + ... + 162831.

It is an arithmetic number, because the mean of its divisors is an integer number (64188450).

Almost surely, 2^1122020330 is an apocalyptic number.

1122020330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122020330 is a deficient number, since it is larger than the sum of its proper divisors (932010070).

1122020330 is a wasteful number, since it uses less digits than its factorization.

1122020330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7318.

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

The square root of 1122020330 is about 33496.5719141526. The cubic root of 1122020330 is about 1039.1228828745.

Adding to 1122020330 its reverse (330202211), we get a palindrome (1452222541).

The spelling of 1122020330 in words is "one billion, one hundred twenty-two million, twenty thousand, three hundred thirty".