3200120220061 has 2 divisors, whose sum is σ = 3200120220062. Its totient is φ = 3200120220060.

The previous prime is 3200120220023. The next prime is 3200120220067. The reversal of 3200120220061 is 1600220210023.

3200120220061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2445176454436 + 754943765625 = 1563706^2 + 868875^2 .

It is a cyclic number.

It is not a de Polignac number, because 3200120220061 - 2²¹ = 3200118122909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3200120220067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600060110030 + 1600060110031.

It is an arithmetic number, because the mean of its divisors is an integer number (1600060110031).

Almost surely, 2^{3200120220061} is an apocalyptic number.

It is an amenable number.

3200120220061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3200120220061 is an equidigital number, since it uses as much as digits as its factorization.

3200120220061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 3200120220061 its reverse (1600220210023), we get a palindrome (4800340430084).

The spelling of 3200120220061 in words is "three trillion, two hundred billion, one hundred twenty million, two hundred twenty thousand, sixty-one".