243120527513060 has 12 divisors (see below), whose sum is σ = 510553107777468. Its totient is φ = 97248211005216.

The previous prime is 243120527513023. The next prime is 243120527513099. The reversal of 243120527513060 is 60315725021342.

It can be written as a sum of positive squares in 2 ways, for example, as 59369706370276 + 183750821142784 = 7705174^2 + 13555472^2 .

It is a junction number, because it is equal to n+sod(n) for n = 243120527512999 and 243120527513017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6078013187807 + ... + 6078013187846.

It is an arithmetic number, because the mean of its divisors is an integer number (42546092314789).

Almost surely, 2^{243120527513060} is an apocalyptic number.

243120527513060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243120527513060 is an abundant number, since it is smaller than the sum of its proper divisors (267432580264408).

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

243120527513060 is a wasteful number, since it uses less digits than its factorization.

243120527513060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12156026375662 (or 12156026375660 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 243120527513060 in words is "two hundred forty-three trillion, one hundred twenty billion, five hundred twenty-seven million, five hundred thirteen thousand, sixty".