210124230030 has 256 divisors, whose sum is σ = 667317934080. Its totient is φ = 46376064000.

The previous prime is 210124229969. The next prime is 210124230031. The reversal of 210124230030 is 30032421012.

210124230030 is a `hidden beast` number, since 210 + 1 + 2 + 423 + 0 + 0 + 30 = 666.

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 = 210124229985 and 210124230012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210124230031) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2781255 + ... + 2855805.

It is an arithmetic number, because the mean of its divisors is an integer number (2606710680).

Almost surely, 2^210124230030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210124230030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333658967040).

210124230030 is an abundant number, since it is smaller than the sum of its proper divisors (457193704050).

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

210124230030 is a wasteful number, since it uses less digits than its factorization.

210124230030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74664 (or 74658 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 210124230030 its reverse (30032421012), we get a palindrome (240156651042).

The spelling of 210124230030 in words is "two hundred ten billion, one hundred twenty-four million, two hundred thirty thousand, thirty".