2250240121 has 12 divisors (see below), whose sum is σ = 2426288256. Its totient is φ = 2082950760.

The previous prime is 2250240119. The next prime is 2250240127. The reversal of 2250240121 is 1210420522.

It is not a de Polignac number, because 2250240121 - 2¹ = 2250240119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250240127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28801 + ... + 73006.

It is an arithmetic number, because the mean of its divisors is an integer number (202190688).

Almost surely, 2^2250240121 is an apocalyptic number.

It is an amenable number.

2250240121 is a deficient number, since it is larger than the sum of its proper divisors (176048135).

2250240121 is a wasteful number, since it uses less digits than its factorization.

2250240121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101892 (or 101861 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2250240121 is about 47436.6959325795. The cubic root of 2250240121 is about 1310.4173098940.

Adding to 2250240121 its reverse (1210420522), we get a palindrome (3460660643).

The spelling of 2250240121 in words is "two billion, two hundred fifty million, two hundred forty thousand, one hundred twenty-one".