122214240000 has 270 divisors, whose sum is σ = 440331467576. Its totient is φ = 32590080000.

The previous prime is 122214239993. The next prime is 122214240059. The reversal of 122214240000 is 42412221.

122214240000 is a `hidden beast` number, since 1 + 2 + 221 + 42 + 400 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1397565 + ... + 1482435.

Almost surely, 2^122214240000 is an apocalyptic number.

122214240000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122214240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220165733788).

122214240000 is an abundant number, since it is smaller than the sum of its proper divisors (318117227576).

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

122214240000 is an frugal number, since it uses more digits than its factorization.

122214240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84913 (or 84881 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 122214240000 its reverse (42412221), we get a palindrome (122256652221).

The spelling of 122214240000 in words is "one hundred twenty-two billion, two hundred fourteen million, two hundred forty thousand".