242120144401332 has 48 divisors (see below), whose sum is σ = 573073961209344. Its totient is φ = 79546395292000.

The previous prime is 242120144401207. The next prime is 242120144401349. The reversal of 242120144401332 is 233104441021242.

It is a junction number, because it is equal to n+sod(n) for n = 242120144401293 and 242120144401302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39278394 + ... + 45022577.

It is an arithmetic number, because the mean of its divisors is an integer number (11939040858528).

Almost surely, 2^{242120144401332} is an apocalyptic number.

It is an amenable number.

242120144401332 is an abundant number, since it is smaller than the sum of its proper divisors (330953816808012).

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

242120144401332 is a wasteful number, since it uses less digits than its factorization.

242120144401332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84304420 (or 84304418 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 242120144401332 its reverse (233104441021242), we get a palindrome (475224585422574).

The spelling of 242120144401332 in words is "two hundred forty-two trillion, one hundred twenty billion, one hundred forty-four million, four hundred one thousand, three hundred thirty-two".