4240121107 has 2 divisors, whose sum is σ = 4240121108. Its totient is φ = 4240121106.

The previous prime is 4240121089. The next prime is 4240121189. The reversal of 4240121107 is 7011210424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4240121107 - 2¹⁵ = 4240088339 is a prime.

It is not a weakly prime, because it can be changed into another prime (4240121807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120060553 + 2120060554.

It is an arithmetic number, because the mean of its divisors is an integer number (2120060554).

Almost surely, 2^4240121107 is an apocalyptic number.

4240121107 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240121107 is an equidigital number, since it uses as much as digits as its factorization.

4240121107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 4240121107 is about 65116.2123207424. The cubic root of 4240121107 is about 1618.5498768180.

The spelling of 4240121107 in words is "four billion, two hundred forty million, one hundred twenty-one thousand, one hundred seven".