2250121105 has 16 divisors (see below), whose sum is σ = 2866561920. Its totient is φ = 1689714432.

The previous prime is 2250121087. The next prime is 2250121129. The reversal of 2250121105 is 5011210522.

It is a cyclic number.

It is not a de Polignac number, because 2250121105 - 2¹⁷ = 2249990033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2709 + ... + 67138.

It is an arithmetic number, because the mean of its divisors is an integer number (179160120).

Almost surely, 2^2250121105 is an apocalyptic number.

It is an amenable number.

2250121105 is a deficient number, since it is larger than the sum of its proper divisors (616440815).

2250121105 is a wasteful number, since it uses less digits than its factorization.

2250121105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70248.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 2250121105 is about 47435.4414441354. The cubic root of 2250121105 is about 1310.3942066743.

Adding to 2250121105 its reverse (5011210522), we get a palindrome (7261331627).

The spelling of 2250121105 in words is "two billion, two hundred fifty million, one hundred twenty-one thousand, one hundred five".