4821120061 has 2 divisors, whose sum is σ = 4821120062. Its totient is φ = 4821120060.

The previous prime is 4821120023. The next prime is 4821120077. The reversal of 4821120061 is 1600211284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4611768100 + 209351961 = 67910^2 + 14469^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4821120061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4821120001) 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, 2410560030 + 2410560031.

It is an arithmetic number, because the mean of its divisors is an integer number (2410560031).

Almost surely, 2^4821120061 is an apocalyptic number.

It is an amenable number.

4821120061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4821120061 is an equidigital number, since it uses as much as digits as its factorization.

4821120061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 4821120061 is about 69434.2859184135. The cubic root of 4821120061 is about 1689.3357870892.

The spelling of 4821120061 in words is "four billion, eight hundred twenty-one million, one hundred twenty thousand, sixty-one".