2240121073 has 2 divisors, whose sum is σ = 2240121074. Its totient is φ = 2240121072.

The previous prime is 2240121067. The next prime is 2240121119. The reversal of 2240121073 is 3701210422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2182010944 + 58110129 = 46712^2 + 7623^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240121073 - 2¹³ = 2240112881 is a prime.

It is not a weakly prime, because it can be changed into another prime (2240121053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120060536 + 1120060537.

It is an arithmetic number, because the mean of its divisors is an integer number (1120060537).

Almost surely, 2^2240121073 is an apocalyptic number.

It is an amenable number.

2240121073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240121073 is an equidigital number, since it uses as much as digits as its factorization.

2240121073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2240121073 is about 47329.9173145274. The cubic root of 2240121073 is about 1308.4500973300.

Adding to 2240121073 its reverse (3701210422), we get a palindrome (5941331495).

The spelling of 2240121073 in words is "two billion, two hundred forty million, one hundred twenty-one thousand, seventy-three".