4120354061 has 2 divisors, whose sum is σ = 4120354062. Its totient is φ = 4120354060.

The previous prime is 4120354027. The next prime is 4120354169. The reversal of 4120354061 is 1604530214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2832261961 + 1288092100 = 53219^2 + 35890^2 .

It is a cyclic number.

It is not a de Polignac number, because 4120354061 - 2¹⁰ = 4120353037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4120354061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4120354661) 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, 2060177030 + 2060177031.

It is an arithmetic number, because the mean of its divisors is an integer number (2060177031).

Almost surely, 2^4120354061 is an apocalyptic number.

It is an amenable number.

4120354061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4120354061 is an equidigital number, since it uses as much as digits as its factorization.

4120354061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4120354061 is about 64189.9841174618. The cubic root of 4120354061 is about 1603.1648374426.

Adding to 4120354061 its reverse (1604530214), we get a palindrome (5724884275).

The spelling of 4120354061 in words is "four billion, one hundred twenty million, three hundred fifty-four thousand, sixty-one".