122330000 has 100 divisors (see below), whose sum is σ = 319294668. Its totient is φ = 45120000.

The previous prime is 122329981. The next prime is 122330023. The reversal of 122330000 is 33221.

It can be written as a sum of positive squares in 10 ways, for example, as 106584976 + 15745024 = 10324^2 + 3968^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 129530 + ... + 130470.

Almost surely, 2^122330000 is an apocalyptic number.

122330000 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 122330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159647334).

122330000 is an abundant number, since it is smaller than the sum of its proper divisors (196964668).

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

122330000 is an equidigital number, since it uses as much as digits as its factorization.

122330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982 (or 961 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 122330000 is about 11060.2893271379. The cubic root of 122330000 is about 496.4143476618.

Adding to 122330000 its reverse (33221), we get a palindrome (122363221).

The spelling of 122330000 in words is "one hundred twenty-two million, three hundred thirty thousand".