122225717541 has 16 divisors (see below), whose sum is σ = 165015550080. Its totient is φ = 80462257920.

The previous prime is 122225717539. The next prime is 122225717569. The reversal of 122225717541 is 145717522221.

It is not a de Polignac number, because 122225717541 - 2¹ = 122225717539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122225717541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122225717531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97585 + ... + 503958.

It is an arithmetic number, because the mean of its divisors is an integer number (10313471880).

Almost surely, 2^122225717541 is an apocalyptic number.

It is an amenable number.

122225717541 is a deficient number, since it is larger than the sum of its proper divisors (42789832539).

122225717541 is an equidigital number, since it uses as much as digits as its factorization.

122225717541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602396.

The product of its digits is 78400, while the sum is 39.

The spelling of 122225717541 in words is "one hundred twenty-two billion, two hundred twenty-five million, seven hundred seventeen thousand, five hundred forty-one".