122212332000 has 1152 divisors, whose sum is σ = 512691379200. Its totient is φ = 27247104000.

The previous prime is 122212331987. The next prime is 122212332017. The reversal of 122212332000 is 233212221.

122212332000 is a `hidden beast` number, since 1 + 222 + 123 + 320 + 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 278387781 + ... + 278388219.

It is an arithmetic number, because the mean of its divisors is an integer number (445044600).

Almost surely, 2^122212332000 is an apocalyptic number.

122212332000 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 122212332000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256345689600).

122212332000 is an abundant number, since it is smaller than the sum of its proper divisors (390479047200).

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

122212332000 is a wasteful number, since it uses less digits than its factorization.

122212332000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 122212332000 its reverse (233212221), we get a palindrome (122445544221).

The spelling of 122212332000 in words is "one hundred twenty-two billion, two hundred twelve million, three hundred thirty-two thousand".