330025122 has 48 divisors (see below), whose sum is σ = 822269760. Its totient is φ = 93708576.

The previous prime is 330025103. The next prime is 330025123. The reversal of 330025122 is 221520033.

It is a super-2 number, since 2×330025122² = 217833162302229768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 330025095 and 330025104.

It is not an unprimeable number, because it can be changed into a prime (330025123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12504 + ... + 28572.

It is an arithmetic number, because the mean of its divisors is an integer number (17130620).

Almost surely, 2^330025122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330025122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411134880).

330025122 is an abundant number, since it is smaller than the sum of its proper divisors (492244638).

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

330025122 is a wasteful number, since it uses less digits than its factorization.

330025122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16247 (or 16244 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 330025122 is about 18166.5935717184. The cubic root of 330025122 is about 691.0598582786.

Adding to 330025122 its reverse (221520033), we get a palindrome (551545155).

The spelling of 330025122 in words is "three hundred thirty million, twenty-five thousand, one hundred twenty-two".