122441720577117 has 4 divisors (see below), whose sum is σ = 163255627436160. Its totient is φ = 81627813718076.

The previous prime is 122441720577097. The next prime is 122441720577119. The reversal of 122441720577117 is 711775027144221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122441720577117 - 2²² = 122441716382813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122441720577117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122441720577119) 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, 20406953429517 + ... + 20406953429522.

It is an arithmetic number, because the mean of its divisors is an integer number (40813906859040).

Almost surely, 2^{122441720577117} is an apocalyptic number.

It is an amenable number.

122441720577117 is a deficient number, since it is larger than the sum of its proper divisors (40813906859043).

122441720577117 is an equidigital number, since it uses as much as digits as its factorization.

122441720577117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40813906859042.

The product of its (nonzero) digits is 1536640, while the sum is 51.

The spelling of 122441720577117 in words is "one hundred twenty-two trillion, four hundred forty-one billion, seven hundred twenty million, five hundred seventy-seven thousand, one hundred seventeen".