120220054537573 has 2 divisors, whose sum is σ = 120220054537574. Its totient is φ = 120220054537572.

The previous prime is 120220054537571. The next prime is 120220054537589. The reversal of 120220054537573 is 375735450022021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115372668521889 + 4847386015684 = 10741167^2 + 2201678^2 .

It is a cyclic number.

It is not a de Polignac number, because 120220054537573 - 2¹ = 120220054537571 is a prime.

Together with 120220054537571, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120220054537571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110027268786 + 60110027268787.

It is an arithmetic number, because the mean of its divisors is an integer number (60110027268787).

Almost surely, 2^{120220054537573} is an apocalyptic number.

It is an amenable number.

120220054537573 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220054537573 is an equidigital number, since it uses as much as digits as its factorization.

120220054537573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764000, while the sum is 46.

The spelling of 120220054537573 in words is "one hundred twenty trillion, two hundred twenty billion, fifty-four million, five hundred thirty-seven thousand, five hundred seventy-three".