121201322122 has 8 divisors (see below), whose sum is σ = 181829182500. Its totient is φ = 60591594624.

The previous prime is 121201322117. The next prime is 121201322141. The reversal of 121201322122 is 221223102121.

121201322122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 120318103161 + 883218961 = 346869^2 + 29719^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 121201322122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4516497 + ... + 4543252.

Almost surely, 2^121201322122 is an apocalyptic number.

121201322122 is a deficient number, since it is larger than the sum of its proper divisors (60627860378).

121201322122 is an equidigital number, since it uses as much as digits as its factorization.

121201322122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9066440.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 121201322122 its reverse (221223102121), we get a palindrome (342424424243).

The spelling of 121201322122 in words is "one hundred twenty-one billion, two hundred one million, three hundred twenty-two thousand, one hundred twenty-two".