243201014120 has 32 divisors (see below), whose sum is σ = 547616634120. Its totient is φ = 97206743040.

The previous prime is 243201014083. The next prime is 243201014123. The reversal of 243201014120 is 21410102342.

It can be written as a sum of positive squares in 4 ways, for example, as 175204193476 + 67996820644 = 418574^2 + 260762^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 243201014092 and 243201014101.

It is not an unprimeable number, because it can be changed into a prime (243201014123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2248457 + ... + 2354136.

Almost surely, 2^243201014120 is an apocalyptic number.

243201014120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243201014120 is an abundant number, since it is smaller than the sum of its proper divisors (304415620000).

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

243201014120 is a wasteful number, since it uses less digits than its factorization.

243201014120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603925 (or 4603921 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 243201014120 its reverse (21410102342), we get a palindrome (264611116462).

The spelling of 243201014120 in words is "two hundred forty-three billion, two hundred one million, fourteen thousand, one hundred twenty".