242002122412231 has 4 divisors (see below), whose sum is σ = 242010165319200. Its totient is φ = 241994079505264.

The previous prime is 242002122412229. The next prime is 242002122412241. The reversal of 242002122412231 is 132214221200242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242002122412231 - 2¹ = 242002122412229 is a prime.

It is a super-2 number, since 2×242002122412231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242002122412231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242002122412241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4021408351 + ... + 4021468528.

It is an arithmetic number, because the mean of its divisors is an integer number (60502541329800).

Almost surely, 2^{242002122412231} is an apocalyptic number.

242002122412231 is a deficient number, since it is larger than the sum of its proper divisors (8042906969).

242002122412231 is an equidigital number, since it uses as much as digits as its factorization.

242002122412231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8042906968.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 242002122412231 its reverse (132214221200242), we get a palindrome (374216343612473).

The spelling of 242002122412231 in words is "two hundred forty-two trillion, two billion, one hundred twenty-two million, four hundred twelve thousand, two hundred thirty-one".