2455342120 has 128 divisors (see below), whose sum is σ = 6975590400. Its totient is φ = 755539200.

The previous prime is 2455342103. The next prime is 2455342129. The reversal of 2455342120 is 212435542.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (2455342129) 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, 238275 + ... + 248365.

It is an arithmetic number, because the mean of its divisors is an integer number (54496800).

Almost surely, 2^2455342120 is an apocalyptic number.

2455342120 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 2455342120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3487795200).

2455342120 is an abundant number, since it is smaller than the sum of its proper divisors (4520248280).

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

2455342120 is a wasteful number, since it uses less digits than its factorization.

2455342120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10199 (or 10195 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2455342120 is about 49551.4088598901. The cubic root of 2455342120 is about 1349.0788631705.

Adding to 2455342120 its reverse (212435542), we get a palindrome (2667777662).

The spelling of 2455342120 in words is "two billion, four hundred fifty-five million, three hundred forty-two thousand, one hundred twenty".