2141123984 has 20 divisors (see below), whose sum is σ = 4366766640. Its totient is φ = 1014216480.

The previous prime is 2141123923. The next prime is 2141123987. The reversal of 2141123984 is 4893211412.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2141123987) 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, 3521282 + ... + 3521889.

It is an arithmetic number, because the mean of its divisors is an integer number (218338332).

Almost surely, 2^2141123984 is an apocalyptic number.

It is an amenable number.

2141123984 is an abundant number, since it is smaller than the sum of its proper divisors (2225642656).

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

2141123984 is a wasteful number, since it uses less digits than its factorization.

2141123984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7043198 (or 7043192 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 2141123984 is about 46272.2809465883. The cubic root of 2141123984 is about 1288.8843154856.

The spelling of 2141123984 in words is "two billion, one hundred forty-one million, one hundred twenty-three thousand, nine hundred eighty-four".