242132221300 has 36 divisors (see below), whose sum is σ = 525551385996. Its totient is φ = 96829945600.

The previous prime is 242132221237. The next prime is 242132221351. The reversal of 242132221300 is 3122231242.

It can be written as a sum of positive squares in 6 ways, for example, as 86552463204 + 155579758096 = 294198^2 + 394436^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140640 + ... + 709960.

It is an arithmetic number, because the mean of its divisors is an integer number (14598649611).

Almost surely, 2^242132221300 is an apocalyptic number.

242132221300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242132221300 is an abundant number, since it is smaller than the sum of its proper divisors (283419164696).

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

242132221300 is a wasteful number, since it uses less digits than its factorization.

242132221300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573588 (or 573581 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 242132221300 its reverse (3122231242), we get a palindrome (245254452542).

The spelling of 242132221300 in words is "two hundred forty-two billion, one hundred thirty-two million, two hundred twenty-one thousand, three hundred".