2124191419212 has 24 divisors (see below), whose sum is σ = 4956596290800. Its totient is φ = 708042428416.

The previous prime is 2124191419171. The next prime is 2124191419303. The reversal of 2124191419212 is 2129141914212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2255637 + ... + 3055532.

It is an arithmetic number, because the mean of its divisors is an integer number (206524845450).

Almost surely, 2^{2124191419212} is an apocalyptic number.

It is an amenable number.

2124191419212 is an abundant number, since it is smaller than the sum of its proper divisors (2832404871588).

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

2124191419212 is a wasteful number, since it uses less digits than its factorization.

2124191419212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5344505 (or 5344503 counting only the distinct ones).

The product of its digits is 20736, while the sum is 39.

The spelling of 2124191419212 in words is "two trillion, one hundred twenty-four billion, one hundred ninety-one million, four hundred nineteen thousand, two hundred twelve".