2240121743 has 2 divisors, whose sum is σ = 2240121744. Its totient is φ = 2240121742.

The previous prime is 2240121713. The next prime is 2240121749. The reversal of 2240121743 is 3471210422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2240121743 - 2¹² = 2240117647 is a prime.

It is a super-2 number, since 2×2240121743² = 10036290846922716098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240121749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120060871 + 1120060872.

It is an arithmetic number, because the mean of its divisors is an integer number (1120060872).

Almost surely, 2^2240121743 is an apocalyptic number.

2240121743 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240121743 is an equidigital number, since it uses as much as digits as its factorization.

2240121743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2240121743 is about 47329.9243925025. The cubic root of 2240121743 is about 1308.4502277785.

It can be divided in two parts, 22401 and 21743, that added together give a palindrome (44144).

The spelling of 2240121743 in words is "two billion, two hundred forty million, one hundred twenty-one thousand, seven hundred forty-three".