242112120212401 has 8 divisors (see below), whose sum is σ = 244661339087424. Its totient is φ = 239568206685360.

The previous prime is 242112120212393. The next prime is 242112120212453. The reversal of 242112120212401 is 104212021211242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242112120212401 - 2³ = 242112120212393 is a prime.

It is a super-2 number, since 2×242112120212401² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242112120212801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1326245245 + ... + 1326427786.

It is an arithmetic number, because the mean of its divisors is an integer number (30582667385928).

Almost surely, 2^{242112120212401} is an apocalyptic number.

It is an amenable number.

242112120212401 is a deficient number, since it is larger than the sum of its proper divisors (2549218875023).

242112120212401 is a wasteful number, since it uses less digits than its factorization.

242112120212401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652673991.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 242112120212401 its reverse (104212021211242), we get a palindrome (346324141423643).

The spelling of 242112120212401 in words is "two hundred forty-two trillion, one hundred twelve billion, one hundred twenty million, two hundred twelve thousand, four hundred one".