121241332222 has 4 divisors (see below), whose sum is σ = 181861998336. Its totient is φ = 60620666110.

The previous prime is 121241332217. The next prime is 121241332229. The reversal of 121241332222 is 222233142121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222233142121 = 23 ⋅9662310527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121241332229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30310333054 + ... + 30310333057.

It is an arithmetic number, because the mean of its divisors is an integer number (45465499584).

Almost surely, 2^121241332222 is an apocalyptic number.

121241332222 is a deficient number, since it is larger than the sum of its proper divisors (60620666114).

121241332222 is an equidigital number, since it uses as much as digits as its factorization.

121241332222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60620666113.

The product of its digits is 2304, while the sum is 25.

Adding to 121241332222 its reverse (222233142121), we get a palindrome (343474474343).

The spelling of 121241332222 in words is "one hundred twenty-one billion, two hundred forty-one million, three hundred thirty-two thousand, two hundred twenty-two".