2128413120 has 112 divisors (see below), whose sum is σ = 6858780288. Its totient is φ = 559088640.

The previous prime is 2128413103. The next prime is 2128413121. The reversal of 2128413120 is 213148212.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2128413121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47775 + ... + 80865.

Almost surely, 2^2128413120 is an apocalyptic number.

2128413120 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 2128413120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3429390144).

2128413120 is an abundant number, since it is smaller than the sum of its proper divisors (4730367168).

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

2128413120 is a wasteful number, since it uses less digits than its factorization.

2128413120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33178 (or 33168 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 2128413120 is about 46134.7279172642. The cubic root of 2128413120 is about 1286.3287481265.

The spelling of 2128413120 in words is "two billion, one hundred twenty-eight million, four hundred thirteen thousand, one hundred twenty".