121211301122 has 8 divisors (see below), whose sum is σ = 182768873472. Its totient is φ = 60288343300.

The previous prime is 121211301121. The next prime is 121211301143. The reversal of 121211301122 is 221103112121.

It is a happy number.

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 121211301122.

It is not an unprimeable number, because it can be changed into a prime (121211301121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158653154 + ... + 158653917.

It is an arithmetic number, because the mean of its divisors is an integer number (22846109184).

Almost surely, 2^121211301122 is an apocalyptic number.

121211301122 is a deficient number, since it is larger than the sum of its proper divisors (61557572350).

121211301122 is a wasteful number, since it uses less digits than its factorization.

121211301122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317307264.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 121211301122 its reverse (221103112121), we get a palindrome (342314413243).

The spelling of 121211301122 in words is "one hundred twenty-one billion, two hundred eleven million, three hundred one thousand, one hundred twenty-two".