120454666769 has 2 divisors, whose sum is σ = 120454666770. Its totient is φ = 120454666768.

The previous prime is 120454666723. The next prime is 120454666777. The reversal of 120454666769 is 967666454021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118821537025 + 1633129744 = 344705^2 + 40412^2 .

It is an emirp because it is prime and its reverse (967666454021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120454666769 - 2⁸ = 120454666513 is a prime.

It is a super-2 number, since 2×120454666769² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120454666799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60227333384 + 60227333385.

It is an arithmetic number, because the mean of its divisors is an integer number (60227333385).

Almost surely, 2^120454666769 is an apocalyptic number.

It is an amenable number.

120454666769 is a deficient number, since it is larger than the sum of its proper divisors (1).

120454666769 is an equidigital number, since it uses as much as digits as its factorization.

120454666769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 120454666769 in words is "one hundred twenty billion, four hundred fifty-four million, six hundred sixty-six thousand, seven hundred sixty-nine".