122314240412 has 192 divisors, whose sum is σ = 281322720000. Its totient is φ = 46177173504.

The previous prime is 122314240387. The next prime is 122314240427. The reversal of 122314240412 is 214042413221.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46033388 + ... + 46036044.

It is an arithmetic number, because the mean of its divisors is an integer number (1465222500).

Almost surely, 2^122314240412 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 122314240412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140661360000).

122314240412 is an abundant number, since it is smaller than the sum of its proper divisors (159008479588).

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

122314240412 is a wasteful number, since it uses less digits than its factorization.

122314240412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813 (or 2797 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 122314240412 its reverse (214042413221), we get a palindrome (336356653633).

The spelling of 122314240412 in words is "one hundred twenty-two billion, three hundred fourteen million, two hundred forty thousand, four hundred twelve".