3122520330 has 32 divisors (see below), whose sum is σ = 7505167104. Its totient is φ = 831436736.

The previous prime is 3122520311. The next prime is 3122520367. The reversal of 3122520330 is 330252213.

It is a super-2 number, since 2×3122520330² = 19500266422526617800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3122520297 and 3122520306.

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, 56562 + ... + 97181.

It is an arithmetic number, because the mean of its divisors is an integer number (234536472).

Almost surely, 2^3122520330 is an apocalyptic number.

3122520330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3122520330 is an abundant number, since it is smaller than the sum of its proper divisors (4382646774).

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

3122520330 is a wasteful number, since it uses less digits than its factorization.

3122520330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154430.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3122520330 is about 55879.5161933244. The cubic root of 3122520330 is about 1461.6220681635.

Adding to 3122520330 its reverse (330252213), we get a palindrome (3452772543).

The spelling of 3122520330 in words is "three billion, one hundred twenty-two million, five hundred twenty thousand, three hundred thirty".