3123123330 has 16 divisors (see below), whose sum is σ = 7495496064. Its totient is φ = 832832880.

The previous prime is 3123123319. The next prime is 3123123337. The reversal of 3123123330 is 333213213.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3123123297 and 3123123306.

It is not an unprimeable number, because it can be changed into a prime (3123123337) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 52052026 + ... + 52052085.

It is an arithmetic number, because the mean of its divisors is an integer number (468468504).

Almost surely, 2^3123123330 is an apocalyptic number.

3123123330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3123123330 is an abundant number, since it is smaller than the sum of its proper divisors (4372372734).

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

3123123330 is a wasteful number, since it uses less digits than its factorization.

3123123330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104104121.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 3123123330 is about 55884.9114699129. The cubic root of 3123123330 is about 1461.7161482960.

Adding to 3123123330 its reverse (333213213), we get a palindrome (3456336543).

The spelling of 3123123330 in words is "three billion, one hundred twenty-three million, one hundred twenty-three thousand, three hundred thirty".