122340100443 has 16 divisors (see below), whose sum is σ = 183689536512. Its totient is φ = 71753724000.

The previous prime is 122340100439. The next prime is 122340100481. The reversal of 122340100443 is 344001043221.

It is not a de Polignac number, because 122340100443 - 2² = 122340100439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122340100403) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 59793748 + ... + 59795793.

It is an arithmetic number, because the mean of its divisors is an integer number (11480596032).

Almost surely, 2^122340100443 is an apocalyptic number.

122340100443 is a deficient number, since it is larger than the sum of its proper divisors (61349436069).

122340100443 is a wasteful number, since it uses less digits than its factorization.

122340100443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119589586.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 122340100443 its reverse (344001043221), we get a palindrome (466341143664).

The spelling of 122340100443 in words is "one hundred twenty-two billion, three hundred forty million, one hundred thousand, four hundred forty-three".