2122121014124 has 24 divisors (see below), whose sum is σ = 3830929523568. Its totient is φ = 1028088959040.

The previous prime is 2122121014087. The next prime is 2122121014151. The reversal of 2122121014124 is 4214101212212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122121014124.

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, 64888259 + ... + 64920954.

It is an arithmetic number, because the mean of its divisors is an integer number (159622063482).

Almost surely, 2^{2122121014124} is an apocalyptic number.

It is an amenable number.

2122121014124 is a deficient number, since it is larger than the sum of its proper divisors (1708808509444).

2122121014124 is a wasteful number, since it uses less digits than its factorization.

2122121014124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129809345 (or 129809343 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 2122121014124 its reverse (4214101212212), we get a palindrome (6336222226336).

The spelling of 2122121014124 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-one million, fourteen thousand, one hundred twenty-four".