6222125121 has 8 divisors (see below), whose sum is σ = 8351846400. Its totient is φ = 4120243632.

The previous prime is 6222125089. The next prime is 6222125123. The reversal of 6222125121 is 1215212226.

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

It is not a de Polignac number, because 6222125121 - 2⁵ = 6222125089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6222125091 and 6222125100.

It is not an unprimeable number, because it can be changed into a prime (6222125123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6959425 + ... + 6960318.

It is an arithmetic number, because the mean of its divisors is an integer number (1043980800).

Almost surely, 2^6222125121 is an apocalyptic number.

It is an amenable number.

6222125121 is a deficient number, since it is larger than the sum of its proper divisors (2129721279).

6222125121 is a wasteful number, since it uses less digits than its factorization.

6222125121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13919895.

The product of its digits is 960, while the sum is 24.

The square root of 6222125121 is about 78880.4482809270. The cubic root of 6222125121 is about 1839.2732165290.

Adding to 6222125121 its reverse (1215212226), we get a palindrome (7437337347).

The spelling of 6222125121 in words is "six billion, two hundred twenty-two million, one hundred twenty-five thousand, one hundred twenty-one".