242132234140 has 12 divisors (see below), whose sum is σ = 508477691736. Its totient is φ = 96852893648.

The previous prime is 242132234137. The next prime is 242132234167. The reversal of 242132234140 is 41432231242.

It is a junction number, because it is equal to n+sod(n) for n = 242132234099 and 242132234108.

It is a congruent number.

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, 6053305834 + ... + 6053305873.

It is an arithmetic number, because the mean of its divisors is an integer number (42373140978).

Almost surely, 2^242132234140 is an apocalyptic number.

242132234140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242132234140 is an abundant number, since it is smaller than the sum of its proper divisors (266345457596).

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

242132234140 is a wasteful number, since it uses less digits than its factorization.

242132234140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12106611716 (or 12106611714 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 242132234140 its reverse (41432231242), we get a palindrome (283564465382).

The spelling of 242132234140 in words is "two hundred forty-two billion, one hundred thirty-two million, two hundred thirty-four thousand, one hundred forty".