121333030231222 has 16 divisors (see below), whose sum is σ = 191668454103600. Its totient is φ = 57446545040640.

The previous prime is 121333030231151. The next prime is 121333030231261. The reversal of 121333030231222 is 222132030333121.

It is a happy number.

It is a super-2 number, since 2×121333030231222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 749795679 + ... + 749957482.

It is an arithmetic number, because the mean of its divisors is an integer number (11979278381475).

Almost surely, 2^{121333030231222} is an apocalyptic number.

121333030231222 is a deficient number, since it is larger than the sum of its proper divisors (70335423872378).

121333030231222 is a wasteful number, since it uses less digits than its factorization.

121333030231222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499755311.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 121333030231222 its reverse (222132030333121), we get a palindrome (343465060564343).

The spelling of 121333030231222 in words is "one hundred twenty-one trillion, three hundred thirty-three billion, thirty million, two hundred thirty-one thousand, two hundred twenty-two".