242111320004 has 12 divisors (see below), whose sum is σ = 423713442684. Its totient is φ = 121050336384.

The previous prime is 242111319991. The next prime is 242111320021. The reversal of 242111320004 is 400023111242.

It can be written as a sum of positive squares in 2 ways, for example, as 46181150404 + 195930169600 = 214898^2 + 442640^2 .

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, 1227689 + ... + 1411184.

It is an arithmetic number, because the mean of its divisors is an integer number (35309453557).

Almost surely, 2^242111320004 is an apocalyptic number.

It is an amenable number.

242111320004 is a deficient number, since it is larger than the sum of its proper divisors (181602122680).

242111320004 is a wasteful number, since it uses less digits than its factorization.

242111320004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661814 (or 2661812 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 242111320004 its reverse (400023111242), we get a palindrome (642134431246).

The spelling of 242111320004 in words is "two hundred forty-two billion, one hundred eleven million, three hundred twenty thousand, four".