4122102120 has 128 divisors (see below), whose sum is σ = 12687459840. Its totient is φ = 1070818560.

The previous prime is 4122102107. The next prime is 4122102121. The reversal of 4122102120 is 212012214.

4122102120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 4122102120.

It is not an unprimeable number, because it can be changed into a prime (4122102121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2532747 + ... + 2534373.

It is an arithmetic number, because the mean of its divisors is an integer number (99120780).

Almost surely, 2^4122102120 is an apocalyptic number.

4122102120 is a gapful number since it is divisible by the number (40) 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 4122102120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6343729920).

4122102120 is an abundant number, since it is smaller than the sum of its proper divisors (8565357720).

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

4122102120 is a wasteful number, since it uses less digits than its factorization.

4122102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175 (or 2171 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 4122102120 is about 64203.5989645440. The cubic root of 4122102120 is about 1603.3915194595.

Adding to 4122102120 its reverse (212012214), we get a palindrome (4334114334).

The spelling of 4122102120 in words is "four billion, one hundred twenty-two million, one hundred two thousand, one hundred twenty".