120660072454393 has 2 divisors, whose sum is σ = 120660072454394. Its totient is φ = 120660072454392.

The previous prime is 120660072454381. The next prime is 120660072454421. The reversal of 120660072454393 is 393454270066021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88228505358009 + 32431567096384 = 9393003^2 + 5694872^2 .

It is a cyclic number.

It is not a de Polignac number, because 120660072454393 - 2¹⁷ = 120660072323321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120660072454393.

It is not a weakly prime, because it can be changed into another prime (120660072454793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60330036227196 + 60330036227197.

It is an arithmetic number, because the mean of its divisors is an integer number (60330036227197).

Almost surely, 2^{120660072454393} is an apocalyptic number.

It is an amenable number.

120660072454393 is a deficient number, since it is larger than the sum of its proper divisors (1).

120660072454393 is an equidigital number, since it uses as much as digits as its factorization.

120660072454393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 120660072454393 in words is "one hundred twenty trillion, six hundred sixty billion, seventy-two million, four hundred fifty-four thousand, three hundred ninety-three".