122311120113424 has 80 divisors (see below), whose sum is σ = 259676302510080. Its totient is φ = 55347879312000.

The previous prime is 122311120113401. The next prime is 122311120113499. The reversal of 122311120113424 is 424311021113221.

It is a junction number, because it is equal to n+sod(n) for n = 122311120113392 and 122311120113401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60582357 + ... + 62568715.

It is an arithmetic number, because the mean of its divisors is an integer number (3245953781376).

Almost surely, 2^{122311120113424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122311120113424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129838151255040).

122311120113424 is an abundant number, since it is smaller than the sum of its proper divisors (137365182396656).

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

122311120113424 is a wasteful number, since it uses less digits than its factorization.

122311120113424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987940 (or 1987934 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 122311120113424 its reverse (424311021113221), we get a palindrome (546622141226645).

The spelling of 122311120113424 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred twenty million, one hundred thirteen thousand, four hundred twenty-four".