212324120300 has 144 divisors (see below), whose sum is σ = 488942039040. Its totient is φ = 79807472640.

The previous prime is 212324120237. The next prime is 212324120303. The reversal of 212324120300 is 3021423212.

It is a super-2 number, since 2×212324120300² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (212324120303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142786157 + ... + 142787643.

Almost surely, 2^212324120300 is an apocalyptic number.

212324120300 is a gapful number since it is divisible by the number (20) 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 212324120300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244471019520).

212324120300 is an abundant number, since it is smaller than the sum of its proper divisors (276617918740).

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

212324120300 is a wasteful number, since it uses less digits than its factorization.

212324120300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080 (or 2073 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212324120300 its reverse (3021423212), we get a palindrome (215345543512).

The spelling of 212324120300 in words is "two hundred twelve billion, three hundred twenty-four million, one hundred twenty thousand, three hundred".