243121414000 has 40 divisors (see below), whose sum is σ = 587867583888. Its totient is φ = 97248564800.

The previous prime is 243121413907. The next prime is 243121414027. The reversal of 243121414000 is 414121342.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60778354 + ... + 60782353.

Almost surely, 2^243121414000 is an apocalyptic number.

243121414000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243121414000 is an abundant number, since it is smaller than the sum of its proper divisors (344746169888).

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

243121414000 is a wasteful number, since it uses less digits than its factorization.

243121414000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121560730 (or 121560714 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 243121414000 its reverse (414121342), we get a palindrome (243535535342).

The spelling of 243121414000 in words is "two hundred forty-three billion, one hundred twenty-one million, four hundred fourteen thousand".