121434304222 has 64 divisors (see below), whose sum is σ = 240560326656. Its totient is φ = 44509800960.

The previous prime is 121434304217. The next prime is 121434304231. The reversal of 121434304222 is 222403434121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6999723 + ... + 7017049.

It is an arithmetic number, because the mean of its divisors is an integer number (3758755104).

Almost surely, 2^121434304222 is an apocalyptic number.

121434304222 is a deficient number, since it is larger than the sum of its proper divisors (119126022434).

121434304222 is a wasteful number, since it uses less digits than its factorization.

121434304222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20041.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 121434304222 its reverse (222403434121), we get a palindrome (343837738343).

The spelling of 121434304222 in words is "one hundred twenty-one billion, four hundred thirty-four million, three hundred four thousand, two hundred twenty-two".