122311111522404 has 48 divisors (see below), whose sum is σ = 326163640140800. Its totient is φ = 34945959426336.

The previous prime is 122311111522403. The next prime is 122311111522409. The reversal of 122311111522404 is 404225111113221.

It is not an unprimeable number, because it can be changed into a prime (122311111522403) 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, 49430787 + ... + 51846165.

Almost surely, 2^{122311111522404} is an apocalyptic number.

122311111522404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122311111522404 is an abundant number, since it is smaller than the sum of its proper divisors (203852528618396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122311111522404 is a wasteful number, since it uses less digits than its factorization.

122311111522404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3018232 (or 3018230 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

Adding to 122311111522404 its reverse (404225111113221), we get a palindrome (526536222635625).

The spelling of 122311111522404 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred eleven million, five hundred twenty-two thousand, four hundred four".