2420102120 has 64 divisors (see below), whose sum is σ = 5549040000. Its totient is φ = 949655808.

The previous prime is 2420102101. The next prime is 2420102137. The reversal of 2420102120 is 212010242.

It is a junction number, because it is equal to n+sod(n) for n = 2420102095 and 2420102104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1729181 + ... + 1730579.

It is an arithmetic number, because the mean of its divisors is an integer number (86703750).

Almost surely, 2^2420102120 is an apocalyptic number.

2420102120 is a gapful number since it is divisible by the number (20) 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 2420102120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2774520000).

2420102120 is an abundant number, since it is smaller than the sum of its proper divisors (3128937880).

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

2420102120 is a wasteful number, since it uses less digits than its factorization.

2420102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202 (or 2198 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2420102120 is about 49194.5334361451. The cubic root of 2420102120 is about 1342.5935734626.

Adding to 2420102120 its reverse (212010242), we get a palindrome (2632112362).

The spelling of 2420102120 in words is "two billion, four hundred twenty million, one hundred two thousand, one hundred twenty".