122010343111 has 4 divisors (see below), whose sum is σ = 122068975824. Its totient is φ = 121951710400.

The previous prime is 122010343093. The next prime is 122010343159. The reversal of 122010343111 is 111343010221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122010343111 - 2²⁷ = 121876125383 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 (122010343211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29313235 + ... + 29317396.

It is an arithmetic number, because the mean of its divisors is an integer number (30517243956).

Almost surely, 2^122010343111 is an apocalyptic number.

122010343111 is a deficient number, since it is larger than the sum of its proper divisors (58632713).

122010343111 is an equidigital number, since it uses as much as digits as its factorization.

122010343111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58632712.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 122010343111 its reverse (111343010221), we get a palindrome (233353353332).

The spelling of 122010343111 in words is "one hundred twenty-two billion, ten million, three hundred forty-three thousand, one hundred eleven".