2124141065920 has 56 divisors (see below), whose sum is σ = 5175741433104. Its totient is φ = 829896969216.

The previous prime is 2124141065897. The next prime is 2124141066011. The reversal of 2124141065920 is 295601414212.

It is a self number, because there is not a number n which added to its sum of digits gives 2124141065920.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77171599 + ... + 77199118.

Almost surely, 2^{2124141065920} is an apocalyptic number.

2124141065920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124141065920 is an abundant number, since it is smaller than the sum of its proper divisors (3051600367184).

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

2124141065920 is a wasteful number, since it uses less digits than its factorization.

2124141065920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154370777 (or 154370767 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 2124141065920 in words is "two trillion, one hundred twenty-four billion, one hundred forty-one million, sixty-five thousand, nine hundred twenty".