242201123141 has 4 divisors (see below), whose sum is σ = 243743805612. Its totient is φ = 240658440672.

The previous prime is 242201123117. The next prime is 242201123207. The reversal of 242201123141 is 141321102242.

242201123141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141321102242 = 2 ⋅70660551121.

It can be written as a sum of positive squares in 2 ways, for example, as 65019900100 + 177181223041 = 254990^2 + 420929^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242201123141 is a prime.

It is a super-2 number, since 2×242201123141² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242201123041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771341000 + ... + 771341313.

It is an arithmetic number, because the mean of its divisors is an integer number (60935951403).

Almost surely, 2^242201123141 is an apocalyptic number.

It is an amenable number.

242201123141 is a deficient number, since it is larger than the sum of its proper divisors (1542682471).

242201123141 is a wasteful number, since it uses less digits than its factorization.

242201123141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542682470.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 242201123141 its reverse (141321102242), we get a palindrome (383522225383).

The spelling of 242201123141 in words is "two hundred forty-two billion, two hundred one million, one hundred twenty-three thousand, one hundred forty-one".