122210012000 has 192 divisors, whose sum is σ = 308611150848. Its totient is φ = 47534080000.

The previous prime is 122210011991. The next prime is 122210012017. The reversal of 122210012000 is 210012221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57890945 + ... + 57893055.

It is an arithmetic number, because the mean of its divisors is an integer number (1607349744).

Almost surely, 2^122210012000 is an apocalyptic number.

122210012000 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 122210012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154305575424).

122210012000 is an abundant number, since it is smaller than the sum of its proper divisors (186401138848).

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

122210012000 is a wasteful number, since it uses less digits than its factorization.

122210012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530 (or 2512 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 122210012000 its reverse (210012221), we get a palindrome (122420024221).

The spelling of 122210012000 in words is "one hundred twenty-two billion, two hundred ten million, twelve thousand".