122210110120 has 96 divisors (see below), whose sum is σ = 319977491400. Its totient is φ = 41886039552.

The previous prime is 122210110117. The next prime is 122210110163. The reversal of 122210110120 is 21011012221.

It can be written as a sum of positive squares in 4 ways, for example, as 121512199396 + 697910724 = 348586^2 + 26418^2 .

It is a super-2 number, since 2×122210110120² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122210110120.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6680346 + ... + 6698614.

Almost surely, 2^122210110120 is an apocalyptic number.

122210110120 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 122210110120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159988745700).

122210110120 is an abundant number, since it is smaller than the sum of its proper divisors (197767381280).

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

122210110120 is a wasteful number, since it uses less digits than its factorization.

122210110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21707 (or 21696 counting only the distinct ones).

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

Adding to 122210110120 its reverse (21011012221), we get a palindrome (143221122341).

The spelling of 122210110120 in words is "one hundred twenty-two billion, two hundred ten million, one hundred ten thousand, one hundred twenty".