242123110401 has 16 divisors (see below), whose sum is σ = 327309096896. Its totient is φ = 159177021696.

The previous prime is 242123110379. The next prime is 242123110433. The reversal of 242123110401 is 104011321242.

It is not a de Polignac number, because 242123110401 - 2⁹ = 242123109889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242123110451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1231941 + ... + 1414893.

It is an arithmetic number, because the mean of its divisors is an integer number (20456818556).

Almost surely, 2^242123110401 is an apocalyptic number.

It is an amenable number.

242123110401 is a deficient number, since it is larger than the sum of its proper divisors (85185986495).

242123110401 is a wasteful number, since it uses less digits than its factorization.

242123110401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189072.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 242123110401 its reverse (104011321242), we get a palindrome (346134431643).

The spelling of 242123110401 in words is "two hundred forty-two billion, one hundred twenty-three million, one hundred ten thousand, four hundred one".