2120054160 has 160 divisors (see below), whose sum is σ = 7551516672. Its totient is φ = 481973760.

The previous prime is 2120054149. The next prime is 2120054179. The reversal of 2120054160 is 614500212.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317577 + ... + 324183.

Almost surely, 2^2120054160 is an apocalyptic number.

2120054160 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 2120054160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3775758336).

2120054160 is an abundant number, since it is smaller than the sum of its proper divisors (5431462512).

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

2120054160 is a wasteful number, since it uses less digits than its factorization.

2120054160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6821 (or 6815 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2120054160 is about 46044.0458691458. The cubic root of 2120054160 is about 1284.6425971870.

Adding to 2120054160 its reverse (614500212), we get a palindrome (2734554372).

The spelling of 2120054160 in words is "two billion, one hundred twenty million, fifty-four thousand, one hundred sixty".