121011330121222 has 8 divisors (see below), whose sum is σ = 181910741376672. Its totient is φ = 60374416329000.

The previous prime is 121011330121217. The next prime is 121011330121229. The reversal of 121011330121222 is 222121033110121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 121011330121193 and 121011330121202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121011330121229) 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 in 3 ways as a sum of consecutive naturals, for example, 65624364654 + ... + 65624366497.

It is an arithmetic number, because the mean of its divisors is an integer number (22738842672084).

Almost surely, 2^{121011330121222} is an apocalyptic number.

121011330121222 is a deficient number, since it is larger than the sum of its proper divisors (60899411255450).

121011330121222 is a wasteful number, since it uses less digits than its factorization.

121011330121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131248731614.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 121011330121222 its reverse (222121033110121), we get a palindrome (343132363231343).

The spelling of 121011330121222 in words is "one hundred twenty-one trillion, eleven billion, three hundred thirty million, one hundred twenty-one thousand, two hundred twenty-two".