121042322002241 has 4 divisors (see below), whose sum is σ = 123093886782000. Its totient is φ = 118990757222484.

The previous prime is 121042322002223. The next prime is 121042322002247. The reversal of 121042322002241 is 142200223240121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121042322002241 is a prime.

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 121042322002241.

It is not an unprimeable number, because it can be changed into a prime (121042322002247) 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, 1025782389791 + ... + 1025782389908.

It is an arithmetic number, because the mean of its divisors is an integer number (30773471695500).

Almost surely, 2^{121042322002241} is an apocalyptic number.

It is an amenable number.

121042322002241 is a deficient number, since it is larger than the sum of its proper divisors (2051564779759).

121042322002241 is an equidigital number, since it uses as much as digits as its factorization.

121042322002241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051564779758.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 121042322002241 its reverse (142200223240121), we get a palindrome (263242545242362).

The spelling of 121042322002241 in words is "one hundred twenty-one trillion, forty-two billion, three hundred twenty-two million, two thousand, two hundred forty-one".