122211102000 has 320 divisors, whose sum is σ = 425332776960. Its totient is φ = 30010752000.

The previous prime is 122211101989. The next prime is 122211102031. The reversal of 122211102000 is 201112221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37360365 + ... + 37363635.

It is an arithmetic number, because the mean of its divisors is an integer number (1329164928).

Almost surely, 2^122211102000 is an apocalyptic number.

122211102000 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 122211102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212666388480).

122211102000 is an abundant number, since it is smaller than the sum of its proper divisors (303121674960).

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

122211102000 is a wasteful number, since it uses less digits than its factorization.

122211102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3789 (or 3773 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122211102000 its reverse (201112221), we get a palindrome (122412214221).

The spelling of 122211102000 in words is "one hundred twenty-two billion, two hundred eleven million, one hundred two thousand".