122122323000 has 384 divisors, whose sum is σ = 429287040000. Its totient is φ = 32472835200.

The previous prime is 122122322999. The next prime is 122122323007. The reversal of 122122323000 is 323221221.

122122323000 is a `hidden beast` number, since 122 + 12 + 232 + 300 + 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 not an unprimeable number, because it can be changed into a prime (122122323007) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 145556581 + ... + 145557419.

It is an arithmetic number, because the mean of its divisors is an integer number (1117935000).

Almost surely, 2^122122323000 is an apocalyptic number.

122122323000 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 122122323000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214643520000).

122122323000 is an abundant number, since it is smaller than the sum of its proper divisors (307164717000).

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

122122323000 is an equidigital number, since it uses as much as digits as its factorization.

122122323000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474 (or 1448 counting only the distinct ones).

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

Adding to 122122323000 its reverse (323221221), we get a palindrome (122445544221).

The spelling of 122122323000 in words is "one hundred twenty-two billion, one hundred twenty-two million, three hundred twenty-three thousand".