122004217224 has 192 divisors, whose sum is σ = 348426973440. Its totient is φ = 39989090880.

The previous prime is 122004217219. The next prime is 122004217277. The reversal of 122004217224 is 422712400221.

It is a happy number.

122004217224 is a `hidden beast` number, since 1 + 220 + 0 + 4 + 217 + 224 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36625239 + ... + 36628569.

It is an arithmetic number, because the mean of its divisors is an integer number (1814723820).

Almost surely, 2^122004217224 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 122004217224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174213486720).

122004217224 is an abundant number, since it is smaller than the sum of its proper divisors (226422756216).

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

122004217224 is a wasteful number, since it uses less digits than its factorization.

122004217224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662 (or 3646 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

Adding to 122004217224 its reverse (422712400221), we get a palindrome (544716617445).

The spelling of 122004217224 in words is "one hundred twenty-two billion, four million, two hundred seventeen thousand, two hundred twenty-four".