243124141020 has 48 divisors (see below), whose sum is σ = 720791574048. Its totient is φ = 61019392000.

The previous prime is 243124141009. The next prime is 243124141031. The reversal of 243124141020 is 20141421342.

It is an interprime number because it is at equal distance from previous prime (243124141009) and next prime (243124141031).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119177481 + ... + 119179520.

It is an arithmetic number, because the mean of its divisors is an integer number (15016491126).

Almost surely, 2^243124141020 is an apocalyptic number.

243124141020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243124141020 is an abundant number, since it is smaller than the sum of its proper divisors (477667433028).

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

243124141020 is a wasteful number, since it uses less digits than its factorization.

243124141020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238357030 (or 238357028 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 243124141020 its reverse (20141421342), we get a palindrome (263265562362).

The spelling of 243124141020 in words is "two hundred forty-three billion, one hundred twenty-four million, one hundred forty-one thousand, twenty".