121122322311 has 8 divisors (see below), whose sum is σ = 169996241920. Its totient is φ = 76498308792.

The previous prime is 121122322267. The next prime is 121122322319. The reversal of 121122322311 is 113223221121.

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

It is not a de Polignac number, because 121122322311 - 2⁶ = 121122322247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121122322319) 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 7 ways as a sum of consecutive naturals, for example, 1062476455 + ... + 1062476568.

It is an arithmetic number, because the mean of its divisors is an integer number (21249530240).

Almost surely, 2^121122322311 is an apocalyptic number.

121122322311 is a deficient number, since it is larger than the sum of its proper divisors (48873919609).

121122322311 is a wasteful number, since it uses less digits than its factorization.

121122322311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124953045.

The product of its digits is 288, while the sum is 21.

Adding to 121122322311 its reverse (113223221121), we get a palindrome (234345543432).

The spelling of 121122322311 in words is "one hundred twenty-one billion, one hundred twenty-two million, three hundred twenty-two thousand, three hundred eleven".