122210101120 has 128 divisors (see below), whose sum is σ = 296965117440. Its totient is φ = 48082028544.

The previous prime is 122210101103. The next prime is 122210101127. The reversal of 122210101120 is 21101012221.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 122210101120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122210101127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35288509 + ... + 35291971.

It is an arithmetic number, because the mean of its divisors is an integer number (2320039980).

Almost surely, 2^122210101120 is an apocalyptic number.

122210101120 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 122210101120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148482558720).

122210101120 is an abundant number, since it is smaller than the sum of its proper divisors (174755016320).

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

122210101120 is an equidigital number, since it uses as much as digits as its factorization.

122210101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4372 (or 4360 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122210101120 its reverse (21101012221), we get a palindrome (143311113341).

The spelling of 122210101120 in words is "one hundred twenty-two billion, two hundred ten million, one hundred one thousand, one hundred twenty".