122310200100 has 216 divisors, whose sum is σ = 390082505344. Its totient is φ = 29566944000.

The previous prime is 122310200087. The next prime is 122310200119. The reversal of 122310200100 is 1002013221.

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 71 ways as a sum of consecutive naturals, for example, 13317510 + ... + 13326690.

Almost surely, 2^122310200100 is an apocalyptic number.

122310200100 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 122310200100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195041252672).

122310200100 is an abundant number, since it is smaller than the sum of its proper divisors (267772305244).

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

122310200100 is a wasteful number, since it uses less digits than its factorization.

122310200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9587 (or 9569 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 122310200100 its reverse (1002013221), we get a palindrome (123312213321).

The spelling of 122310200100 in words is "one hundred twenty-two billion, three hundred ten million, two hundred thousand, one hundred".