2420120620 has 12 divisors (see below), whose sum is σ = 5082253344. Its totient is φ = 968048240.

The previous prime is 2420120567. The next prime is 2420120621. The reversal of 2420120620 is 260210242.

It is not an unprimeable number, because it can be changed into a prime (2420120621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60502996 + ... + 60503035.

It is an arithmetic number, because the mean of its divisors is an integer number (423521112).

Almost surely, 2^2420120620 is an apocalyptic number.

2420120620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420120620 is an abundant number, since it is smaller than the sum of its proper divisors (2662132724).

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

2420120620 is a wasteful number, since it uses less digits than its factorization.

2420120620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121006040 (or 121006038 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2420120620 is about 49194.7214648076. The cubic root of 2420120620 is about 1342.5969945190.

Adding to 2420120620 its reverse (260210242), we get a palindrome (2680330862).

The spelling of 2420120620 in words is "two billion, four hundred twenty million, one hundred twenty thousand, six hundred twenty".