2122985825051 has 8 divisors (see below), whose sum is σ = 2612905630944. Its totient is φ = 1679725048320.

The previous prime is 2122985825047. The next prime is 2122985825071. The reversal of 2122985825051 is 1505285892212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2122985825051 - 2² = 2122985825047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122985825021) by changing a digit.

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, 11664757190 + ... + 11664757371.

It is an arithmetic number, because the mean of its divisors is an integer number (326613203868).

Almost surely, 2^{2122985825051} is an apocalyptic number.

2122985825051 is a deficient number, since it is larger than the sum of its proper divisors (489919805893).

2122985825051 is a wasteful number, since it uses less digits than its factorization.

2122985825051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23329514581.

The product of its (nonzero) digits is 1152000, while the sum is 50.

The spelling of 2122985825051 in words is "two trillion, one hundred twenty-two billion, nine hundred eighty-five million, eight hundred twenty-five thousand, fifty-one".