3123420300 has 432 divisors, whose sum is σ = 13148658432. Its totient is φ = 598924800.

The previous prime is 3123420277. The next prime is 3123420301. The reversal of 3123420300 is 30243213.

3123420300 is a `hidden beast` number, since 312 + 34 + 20 + 300 = 666.

3123420300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (3123420301) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 899167 + ... + 902633.

Almost surely, 2^3123420300 is an apocalyptic number.

3123420300 is a gapful number since it is divisible by the number (30) 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 3123420300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6574329216).

3123420300 is an abundant number, since it is smaller than the sum of its proper divisors (10025238132).

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

3123420300 is a wasteful number, since it uses less digits than its factorization.

3123420300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3518 (or 3508 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3123420300 is about 55887.5683851069. The cubic root of 3123420300 is about 1461.7624771406.

Adding to 3123420300 its reverse (30243213), we get a palindrome (3153663513).

The spelling of 3123420300 in words is "three billion, one hundred twenty-three million, four hundred twenty thousand, three hundred".